From bbb9c7ad0c8b378a1d13ef5e7325472310d794c0 Mon Sep 17 00:00:00 2001
From: WarmUpTill <WarmUpTill@web.de>
Date: Fri, 8 Sep 2023 23:29:57 +0200
Subject: [PATCH] CI: Separate dependency build from plugin build

* Goal is to enable caching of dependency builds to speed up CI build
  times significantly
* Should ease transition to new plugin build template version
---
 .github/actions/build-dependencies/action.yml |  78 +++++
 .github/actions/build-plugin/action.yml       |   2 +-
 .github/scripts/.build-deps.zsh               | 288 ++++++++++++++++++
 .github/scripts/.build.zsh                    | 107 +------
 .github/scripts/Build-Deps-Windows.ps1        | 172 +++++++++++
 .github/scripts/Build-Windows.ps1             | 114 +------
 .github/scripts/build-deps-linux.sh           |  13 +
 .github/scripts/build-deps-linux.zsh          |   1 +
 .github/scripts/build-deps-macos.zsh          |   1 +
 .github/workflows/main.yml                    |  15 +-
 10 files changed, 587 insertions(+), 204 deletions(-)
 create mode 100644 .github/actions/build-dependencies/action.yml
 create mode 100755 .github/scripts/.build-deps.zsh
 create mode 100644 .github/scripts/Build-Deps-Windows.ps1
 create mode 100755 .github/scripts/build-deps-linux.sh
 create mode 120000 .github/scripts/build-deps-linux.zsh
 create mode 120000 .github/scripts/build-deps-macos.zsh

diff --git a/.github/actions/build-dependencies/action.yml b/.github/actions/build-dependencies/action.yml
new file mode 100644
index 000000000..9f2a6c837
--- /dev/null
+++ b/.github/actions/build-dependencies/action.yml
@@ -0,0 +1,78 @@
+name: 'Setup plugin build dependencies'
+description: 'Builds the plugin build dependencies'
+inputs:
+  target:
+    description: 'Build target for dependencies'
+    required: true
+  config:
+    description: 'Build configuration'
+    required: false
+    default: 'Release'
+  visualStudio:
+    description: 'Visual Studio version (Windows only)'
+    required: false
+    default: 'Visual Studio 16 2019'
+  workingDirectory:
+    description: 'Working directory for packaging'
+    required: false
+    default: ${{ github.workspace }}
+runs:
+  using: 'composite'
+  steps:
+    - name: Setup cmake
+      uses: jwlawson/actions-setup-cmake@v1.13
+      with:
+        cmake-version: '3.24.x'
+    - name: Run macOS Build
+      if: ${{ runner.os == 'macOS' }}
+      shell: zsh {0}
+      run: |
+        build_args=(
+          -c ${{ inputs.config }}
+          -t macos-${{ inputs.target }}
+        )
+
+        if (( ${+CI} && ${+RUNNER_DEBUG} )) build_args+=(--debug)
+
+        ${{ inputs.workingDirectory }}/.github/scripts/build-deps-macos.zsh -o ${{ env.DEP_DIR }} ${build_args}
+
+    - name: Run Linux Build
+      if: ${{ runner.os == 'Linux' }}
+      shell: bash
+      run: |
+        build_args=(
+          -c ${{ inputs.config }}
+          -t linux-${{ inputs.target }}
+        )
+
+        if [[ -n "${CI}" && -n "${RUNNER_DEBUG}" ]]; then
+          build_args+=(--debug)
+        fi
+
+        ${{ inputs.workingDirectory }}/.github/scripts/build-deps-linux.sh -o ${{ env.DEP_DIR }} "${build_args[@]}"
+
+    - name: Restore cached dependencies
+      id: restore-cache
+      uses: actions/cache@v3
+      with:
+        path: ${{ env.DEP_DIR }}
+        key: ${{ env.DEP_DIR }}-${{ runner.os }}
+
+    - name: Run Windows Build
+      if: ${{ runner.os == 'Windows' && steps.restore-cache.outputs.cache-hit != 'true' }}
+      shell: pwsh
+      run: |
+        $BuildArgs = @{
+          Target = '${{ inputs.target }}'
+          Configuration = '${{ inputs.config }}'
+          CMakeGenerator = '${{ inputs.visualStudio }}'
+        }
+
+        if ( ( Test-Path env:CI ) -and ( Test-Path env:RUNNER_DEBUG ) ) {
+          $BuildArgs += @{
+            Debug = $true
+          }
+        }
+
+        ${{ inputs.workingDirectory }}/.github/scripts/Build-Deps-Windows.ps1 -OutDirName ${{ env.DEP_DIR }} @BuildArgs
+
diff --git a/.github/actions/build-plugin/action.yml b/.github/actions/build-plugin/action.yml
index 9d4643a5b..d44ea9f9f 100644
--- a/.github/actions/build-plugin/action.yml
+++ b/.github/actions/build-plugin/action.yml
@@ -86,4 +86,4 @@ runs:
           }
         }
 
-        ${{ inputs.workingDirectory }}/.github/scripts/Build-Windows.ps1 @BuildArgs
+        ${{ inputs.workingDirectory }}/.github/scripts/Build-Windows.ps1 -ADVSSDepName ${{ env.DEP_DIR }} @BuildArgs
diff --git a/.github/scripts/.build-deps.zsh b/.github/scripts/.build-deps.zsh
new file mode 100755
index 000000000..ad9bb2ca5
--- /dev/null
+++ b/.github/scripts/.build-deps.zsh
@@ -0,0 +1,288 @@
+#!/usr/bin/env zsh
+
+builtin emulate -L zsh
+setopt EXTENDED_GLOB
+setopt PUSHD_SILENT
+setopt ERR_EXIT
+setopt ERR_RETURN
+setopt NO_UNSET
+setopt PIPE_FAIL
+setopt NO_AUTO_PUSHD
+setopt NO_PUSHD_IGNORE_DUPS
+setopt FUNCTION_ARGZERO
+
+## Enable for script debugging
+# setopt WARN_CREATE_GLOBAL
+# setopt WARN_NESTED_VAR
+# setopt XTRACE
+
+autoload -Uz is-at-least && if ! is-at-least 5.2; then
+  print -u2 -PR "%F{1}${funcstack[1]##*/}:%f Running on Zsh version %B${ZSH_VERSION}%b, but Zsh %B5.2%b is the minimum supported version. Upgrade Zsh to fix this issue."
+  exit 1
+fi
+
+_trap_error() {
+  print -u2 -PR '%F{1}    ✖︎ script execution error%f'
+  print -PR -e "
+    Callstack:
+    ${(j:\n     :)funcfiletrace}
+  "
+  exit 2
+}
+
+build() {
+  if (( ! ${+SCRIPT_HOME} )) typeset -g SCRIPT_HOME=${ZSH_ARGZERO:A:h}
+  local host_os=${${(s:-:)ZSH_ARGZERO:t:r}[3]}
+  local target="${host_os}-${CPUTYPE}"
+  local project_root=${SCRIPT_HOME:A:h:h}
+  local buildspec_file="${project_root}/buildspec.json"
+
+  trap '_trap_error' ZERR
+
+  fpath=("${SCRIPT_HOME}/utils.zsh" ${fpath})
+  autoload -Uz log_info log_error log_output set_loglevel check_${host_os} setup_${host_os} setup_obs setup_ccache
+
+  if [[ ! -r ${buildspec_file} ]] {
+    log_error \
+      'No buildspec.json found. Please create a build specification for your project.' \
+      'A buildspec.json.template file is provided in the repository to get you started.'
+    return 2
+  }
+
+  typeset -g -a skips=()
+  local -i _verbosity=1
+  local -r _version='1.0.0'
+  local -r -a _valid_targets=(
+    macos-x86_64
+    macos-arm64
+    macos-universal
+    linux-x86_64
+  )
+  local -r -a _valid_configs=(Debug RelWithDebInfo Release MinSizeRel)
+  if [[ ${host_os} == 'macos' ]] {
+    local -r -a _valid_generators=(Xcode Ninja 'Unix Makefiles')
+    local generator="${${CI:+Ninja}:-Xcode}"
+  } else {
+    local -r -a _valid_generators=(Ninja 'Unix Makefiles')
+    local generator='Ninja'
+  }
+  local -r _usage="
+Usage: %B${functrace[1]%:*}%b <option> [<options>]
+
+%BOptions%b:
+
+%F{yellow} Build configuration options%f
+ -----------------------------------------------------------------------------
+  %B-t | --target%b                     Specify target - default: %B%F{green}${host_os}-${CPUTYPE}%f%b
+  %B-c | --config%b                     Build configuration - default: %B%F{green}RelWithDebInfo%f%b
+  %B-o | --out%b                        Output directory - default: %B%F{green}RelWithDebInfo%f%b
+  %B--generator%b                       Specify build system to generate - default: %B%F{green}Ninja%f%b
+                                    Available generators:
+                                      - Ninja
+                                      - Unix Makefiles
+                                      - Xcode (macOS only)
+
+%F{yellow} Output options%f
+ -----------------------------------------------------------------------------
+  %B-q | --quiet%b                      Quiet (error output only)
+  %B-v | --verbose%b                    Verbose (more detailed output)
+  %B--skip-[all|build|deps|unpack]%b    Skip all|building OBS|checking for dependencies|unpacking dependencies
+  %B--debug%b                           Debug (very detailed and added output)
+
+%F{yellow} General options%f
+ -----------------------------------------------------------------------------
+  %B-h | --help%b                       Print this usage help
+  %B-V | --version%b                    Print script version information"
+
+  local -a args
+  while (( # )) {
+    case ${1} {
+      -t|--target|-c|--config|--generator)
+        if (( # == 1 )) || [[ ${2:0:1} == '-' ]] {
+          log_error "Missing value for option %B${1}%b"
+          log_output ${_usage}
+          exit 2
+        }
+        ;;
+    }
+    case ${1} {
+      --)
+        shift
+        args+=($@)
+        break
+        ;;
+      -t|--target)
+        if (( ! ${_valid_targets[(Ie)${2}]} )) {
+          log_error "Invalid value %B${2}%b for option %B${1}%b"
+          log_output ${_usage}
+          exit 2
+        }
+        target=${2}
+        shift 2
+        ;;
+      -c|--config)
+        if (( ! ${_valid_configs[(Ie)${2}]} )) {
+          log_error "Invalid value %B${2}%b for option %B${1}%b"
+          log_output ${_usage}
+          exit 2
+        }
+        BUILD_CONFIG=${2}
+        shift 2
+        ;;
+      -o|--out)
+        OUT_DIR="${2}"
+        shift 2
+        ;;
+      -q|--quiet) (( _verbosity -= 1 )) || true; shift ;;
+      -v|--verbose) (( _verbosity += 1 )); shift ;;
+      -h|--help) log_output ${_usage}; exit 0 ;;
+      -V|--version) print -Pr "${_version}"; exit 0 ;;
+      --debug) _verbosity=3; shift ;;
+      --generator)
+        if (( ! ${_valid_generators[(Ie)${2}]} )) {
+          log_error "Invalid value %B${2}%b for option %B${1}%b"
+          log_output ${_usage}
+          exit 2
+        }
+        generator=${2}
+        shift 2
+        ;;
+      --skip-*)
+        local _skip="${${(s:-:)1}[-1]}"
+        local _check=(all deps unpack build)
+        (( ${_check[(Ie)${_skip}]} )) || log_warning "Invalid skip mode %B${_skip}%b supplied"
+        typeset -g -a skips=(${skips} ${_skip})
+        shift
+        ;;
+      *) log_error "Unknown option: %B${1}%b"; log_output ${_usage}; exit 2 ;;
+    }
+  }
+
+  set -- ${(@)args}
+  set_loglevel ${_verbosity}
+
+  check_${host_os}
+  setup_ccache
+
+  typeset -g QT_VERSION
+  typeset -g DEPLOYMENT_TARGET
+  typeset -g OBS_DEPS_VERSION
+  setup_${host_os}
+
+  local product_name
+  local product_version
+  local git_tag="$(git describe --tags)"
+
+  read -r product_name product_version <<< \
+    "$(jq -r '. | {name, version} | join(" ")' ${buildspec_file})"
+
+  if [[ "${git_tag}" =~ '^([0-9]+\.){0,2}(\*|[0-9]+)$' ]] {
+    log_info "Using git tag as version identifier '${git_tag}'"
+    product_version="${git_tag}"
+  } else {
+    log_info "Using buildspec.json version identifier '${product_version}'"
+  }
+
+  if [[ -z "${OUT_DIR}" ]] {
+    OUT_DIR="advss-build-dependencies"
+  }
+  mkdir -p ${OUT_DIR}
+  local advss_dep_path="$(readlink -f ${project_root}/../${OUT_DIR})"
+
+  case ${host_os} {
+    macos)
+        local opencv_dir="${project_root}/deps/opencv"
+        local opencv_build_dir="${opencv_dir}/build_${target##*-}"
+
+        local -a opencv_cmake_args=(
+          -DCMAKE_BUILD_TYPE=Release
+          -DBUILD_LIST=core,imgproc,objdetect
+          -DCMAKE_OSX_ARCHITECTURES=${${target##*-}//universal/x86_64;arm64}
+          -DCMAKE_OSX_DEPLOYMENT_TARGET=${DEPLOYMENT_TARGET:-10.15}
+        )
+
+        if [ "${target}" != "macos-x86_64" ]; then
+          opencv_cmake_args+=(-DWITH_IPP=OFF)
+        fi
+
+        pushd ${opencv_dir}
+        log_info "Configure OpenCV ..."
+        cmake -S . -B ${opencv_build_dir} -G ${generator} ${opencv_cmake_args}
+
+        log_info "Building OpenCV ..."
+        cmake --build ${opencv_build_dir} --config Release
+
+        log_info "Installing OpenCV..."
+        cmake --install ${opencv_build_dir} --prefix "${advss_dep_path}" --config Release || true
+        popd
+
+        local leptonica_dir="${project_root}/deps/leptonica"
+        local leptonica_build_dir="${leptonica_dir}/build_${target##*-}"
+
+        local -a leptonica_cmake_args=(
+          -DCMAKE_BUILD_TYPE=Release
+          -DCMAKE_OSX_ARCHITECTURES=${${target##*-}//universal/x86_64;arm64}
+          -DCMAKE_OSX_DEPLOYMENT_TARGET=${DEPLOYMENT_TARGET:-10.15}
+          -DSW_BUILD=OFF
+          -DOPENJPEG_SUPPORT=OFF
+          -DLIBWEBP_SUPPORT=OFF
+          -DCMAKE_DISABLE_FIND_PACKAGE_GIF=TRUE
+          -DCMAKE_DISABLE_FIND_PACKAGE_JPEG=TRUE
+          -DCMAKE_DISABLE_FIND_PACKAGE_TIFF=TRUE
+          -DCMAKE_DISABLE_FIND_PACKAGE_PNG=TRUE
+        )
+
+        pushd ${leptonica_dir}
+        log_info "Configure Leptonica ..."
+        cmake -S . -B ${leptonica_build_dir} -G ${generator} ${leptonica_cmake_args}
+
+        log_info "Building Leptonica ..."
+        cmake --build ${leptonica_build_dir} --config Release
+
+        log_info "Installing Leptonica..."
+        # Workaround for "unknown file attribute: H" errors when running install
+        cmake --install ${leptonica_build_dir} --prefix "${advss_dep_path}" --config Release || :
+        popd
+
+        local tesseract_dir="${project_root}/deps/tesseract"
+        local tesseract_build_dir="${tesseract_dir}/build_${target##*-}"
+
+        local -a tesseract_cmake_args=(
+          -DCMAKE_BUILD_TYPE=Release
+          -DCMAKE_OSX_ARCHITECTURES=${${target##*-}//universal/x86_64;arm64}
+          -DCMAKE_OSX_DEPLOYMENT_TARGET=${DEPLOYMENT_TARGET:-10.15}
+          -DSW_BUILD=OFF
+          -DBUILD_TRAINING_TOOLS=OFF
+        )
+
+        if [ "${target}" != "macos-x86_64" ]; then
+          tesseract_cmake_args+=(
+            -DCMAKE_SYSTEM_PROCESSOR=aarch64
+            -DHAVE_AVX=FALSE
+            -DHAVE_AVX2=FALSE
+            -DHAVE_AVX512F=FALSE
+            -DHAVE_FMA=FALSE
+            -DHAVE_SSE4_1=FALSE
+            -DHAVE_NEON=TRUE
+          )
+          sed -i'.original' 's/HAVE_NEON FALSE/HAVE_NEON TRUE/g' "${tesseract_dir}/CMakeLists.txt"
+        fi
+
+        pushd ${tesseract_dir}
+        log_info "Configure Tesseract ..."
+        cmake -S . -B ${tesseract_build_dir} -G ${generator} ${tesseract_cmake_args}
+
+        log_info "Building Tesseract ..."
+        cmake --build ${tesseract_build_dir} --config Release
+
+        log_info "Installing Tesseract..."
+        cmake --install ${tesseract_build_dir} --prefix "${advss_dep_path}" --config Release
+        popd
+      ;;
+    linux)
+      # Nothing to do for now
+      ;;
+  }
+}
+
+build ${@}
diff --git a/.github/scripts/.build.zsh b/.github/scripts/.build.zsh
index ec0fb0084..bf0d87b9b 100755
--- a/.github/scripts/.build.zsh
+++ b/.github/scripts/.build.zsh
@@ -36,6 +36,7 @@ build() {
   local target="${host_os}-${CPUTYPE}"
   local project_root=${SCRIPT_HOME:A:h:h}
   local buildspec_file="${project_root}/buildspec.json"
+  local dep_dir=""
 
   trap '_trap_error' ZERR
 
@@ -77,6 +78,7 @@ Usage: %B${functrace[1]%:*}%b <option> [<options>]
   %B-c | --config%b                     Build configuration - default: %B%F{green}RelWithDebInfo%f%b
   %B-s | --codesign%b                   Enable codesigning (macOS only)
   %B-p | --portable%b                   Enable portable mode (Linux only)
+  %B-d | --dep%b                        Dependency directory name - default: %B%F{green}advss-build-dependencies%f%b
   %B--generator%b                       Specify build system to generate - default: %B%F{green}Ninja%f%b
                                     Available generators:
                                       - Ninja
@@ -130,6 +132,10 @@ Usage: %B${functrace[1]%:*}%b <option> [<options>]
         BUILD_CONFIG=${2}
         shift 2
         ;;
+      -d|--dep)
+        dep_dir="${2}"
+        shift 2
+        ;;
       -s|--codesign) CODESIGN=1; shift ;;
       -p|--portable) typeset -g PORTABLE=1; shift ;;
       -q|--quiet) (( _verbosity -= 1 )) || true; shift ;;
@@ -168,6 +174,15 @@ Usage: %B${functrace[1]%:*}%b <option> [<options>]
   typeset -g OBS_DEPS_VERSION
   setup_${host_os}
 
+  local advss_deps_path
+  if [[ -z "${dep_dir}" ]] {
+    log_info "Building advss deps ..."
+    dep_dir="advss-build-dependencies"
+    ${SCRIPT_HOME}/build-deps-${host_os}.zsh -c "${BUILD_CONFIG:-RelWithDebInfo}" -t "${target}" --generator "${generator}" -o "${dep_dir}" --skip-deps --skip-unpack
+  }
+  advss_deps_path=$(readlink -f ${project_root}/../${dep_dir})
+  log_info "Using advss deps at $advss_deps_path ..."
+
   local product_name
   local product_version
   local git_tag="$(git describe --tags)"
@@ -187,96 +202,6 @@ Usage: %B${functrace[1]%:*}%b <option> [<options>]
       sed -i '' \
         "s/project(\(.*\) VERSION \(.*\))/project(${product_name} VERSION ${product_version})/" \
         "${project_root}/CMakeLists.txt"
-
-        local opencv_dir="${project_root}/deps/opencv"
-        local opencv_build_dir="${opencv_dir}/build_${target##*-}"
-
-        local -a opencv_cmake_args=(
-          -DCMAKE_BUILD_TYPE=Release
-          -DBUILD_LIST=core,imgproc,objdetect
-          -DCMAKE_OSX_ARCHITECTURES=${${target##*-}//universal/x86_64;arm64}
-          -DCMAKE_OSX_DEPLOYMENT_TARGET=${DEPLOYMENT_TARGET:-10.15}
-        )
-
-        if [ "${target}" != "macos-x86_64" ]; then
-          opencv_cmake_args+=(-DWITH_IPP=OFF)
-        fi
-
-        pushd ${opencv_dir}
-        log_info "Configure OpenCV ..."
-        cmake -S . -B ${opencv_build_dir} -G ${generator} ${opencv_cmake_args}
-
-        log_info "Building OpenCV ..."
-        cmake --build ${opencv_build_dir} --config Release
-
-        log_info "Installing OpenCV..."
-        cmake --install ${opencv_build_dir} --config Release || true
-        popd
-
-        local leptonica_dir="${project_root}/deps/leptonica"
-        local leptonica_build_dir="${leptonica_dir}/build_${target##*-}"
-
-        local -a leptonica_cmake_args=(
-          -DCMAKE_BUILD_TYPE=Release
-          -DCMAKE_OSX_ARCHITECTURES=${${target##*-}//universal/x86_64;arm64}
-          -DCMAKE_OSX_DEPLOYMENT_TARGET=${DEPLOYMENT_TARGET:-10.15}
-          -DSW_BUILD=OFF
-          -DOPENJPEG_SUPPORT=OFF
-          -DLIBWEBP_SUPPORT=OFF
-          -DCMAKE_DISABLE_FIND_PACKAGE_GIF=TRUE
-          -DCMAKE_DISABLE_FIND_PACKAGE_JPEG=TRUE
-          -DCMAKE_DISABLE_FIND_PACKAGE_TIFF=TRUE
-          -DCMAKE_DISABLE_FIND_PACKAGE_PNG=TRUE
-        )
-
-        pushd ${leptonica_dir}
-        log_info "Configure Leptonica ..."
-        cmake -S . -B ${leptonica_build_dir} -G ${generator} ${leptonica_cmake_args}
-
-        log_info "Building Leptonica ..."
-        cmake --build ${leptonica_build_dir} --config Release
-
-        log_info "Installing Leptonica..."
-        # Workaround for "unknown file attribute: H" errors when running install
-        cmake --install ${leptonica_build_dir} --config Release || :
-        popd
-
-        local tesseract_dir="${project_root}/deps/tesseract"
-        local tesseract_build_dir="${tesseract_dir}/build_${target##*-}"
-
-        local -a tesseract_cmake_args=(
-          -DCMAKE_BUILD_TYPE=Release
-          -DCMAKE_OSX_ARCHITECTURES=${${target##*-}//universal/x86_64;arm64}
-          -DCMAKE_OSX_DEPLOYMENT_TARGET=${DEPLOYMENT_TARGET:-10.15}
-          -DSW_BUILD=OFF
-          -DBUILD_TRAINING_TOOLS=OFF
-        )
-
-        if [ "${target}" != "macos-x86_64" ]; then
-          tesseract_cmake_args+=(
-            -DCMAKE_SYSTEM_PROCESSOR=aarch64
-            -DHAVE_AVX=FALSE
-            -DHAVE_AVX2=FALSE
-            -DHAVE_AVX512F=FALSE
-            -DHAVE_FMA=FALSE
-            -DHAVE_SSE4_1=FALSE
-            -DHAVE_NEON=TRUE
-          )
-          sed -i'.original' 's/HAVE_NEON FALSE/HAVE_NEON TRUE/g' "${tesseract_dir}/CMakeLists.txt"
-        fi
-
-        pushd ${tesseract_dir}
-        log_info "Configure Tesseract ..."
-        cmake -S . -B ${tesseract_build_dir} -G ${generator} ${tesseract_cmake_args}
-
-        log_info "Building Tesseract ..."
-        #cmake --build ${tesseract_build_dir} --config Release --target libtesseract
-        cmake --build ${tesseract_build_dir} --config Release
-
-        log_info "Installing Tesseract..."
-        #cmake --install ${tesseract_build_dir} --config Release --component libtesseract
-        cmake --install ${tesseract_build_dir} --config Release
-        popd
       ;;
     linux)
       sed -i'' \
@@ -295,7 +220,7 @@ Usage: %B${functrace[1]%:*}%b <option> [<options>]
     local -a cmake_args=(
       -DCMAKE_BUILD_TYPE=${BUILD_CONFIG:-RelWithDebInfo}
       -DQT_VERSION=${QT_VERSION}
-      -DCMAKE_PREFIX_PATH="${_plugin_deps}"
+      -DCMAKE_PREFIX_PATH="${_plugin_deps};${advss_deps_path}"
     )
 
     if (( _loglevel == 0 )) cmake_args+=(-Wno_deprecated -Wno-dev --log-level=ERROR)
diff --git a/.github/scripts/Build-Deps-Windows.ps1 b/.github/scripts/Build-Deps-Windows.ps1
new file mode 100644
index 000000000..f2d36bd31
--- /dev/null
+++ b/.github/scripts/Build-Deps-Windows.ps1
@@ -0,0 +1,172 @@
+[CmdletBinding()]
+param(
+    [ValidateSet('Debug', 'RelWithDebInfo', 'Release', 'MinSizeRel')]
+    [string] $Configuration = 'RelWithDebInfo',
+    [ValidateSet('x86', 'x64')]
+    [string] $Target,
+    [ValidateSet('Visual Studio 17 2022', 'Visual Studio 16 2019')]
+    [string] $CMakeGenerator,
+    [string] $OutDirName,
+    [switch] $SkipDeps,
+    [switch] $SkipUnpack
+)
+
+$ErrorActionPreference = 'Stop'
+
+if ( $DebugPreference -eq 'Continue' ) {
+    $VerbosePreference = 'Continue'
+    $InformationPreference = 'Continue'
+}
+
+if ( $PSVersionTable.PSVersion -lt '7.0.0' ) {
+    Write-Warning 'The obs-deps PowerShell build script requires PowerShell Core 7. Install or upgrade your PowerShell version: https://aka.ms/pscore6'
+    exit 2
+}
+
+function Build {
+    trap {
+        Pop-Location -Stack BuildTemp -ErrorAction 'SilentlyContinue'
+        Write-Error $_
+        exit 2
+    }
+
+    $ScriptHome = $PSScriptRoot
+    $ProjectRoot = Resolve-Path -Path "$PSScriptRoot/../.."
+    $BuildSpecFile = "${ProjectRoot}/buildspec.json"
+
+    $UtilityFunctions = Get-ChildItem -Path $PSScriptRoot/utils.pwsh/*.ps1 -Recurse
+
+    foreach ($Utility in $UtilityFunctions) {
+        Write-Debug "Loading $($Utility.FullName)"
+        . $Utility.FullName
+    }
+
+    $BuildSpec = Get-Content -Path ${BuildSpecFile} -Raw | ConvertFrom-Json
+    $ProductName = $BuildSpec.name
+    $ProductVersion = $BuildSpec.version
+
+    $script:VisualStudioVersion = ''
+    $script:PlatformSDK = '10.0.18363.657'
+
+    Setup-Host
+
+    if ( $CmakeGenerator -eq '' ) {
+        $CmakeGenerator = $script:VisualStudioVersion
+    }
+
+    $DepsPath = "plugin-deps-${script:DepsVersion}-*-${script:Target}"
+    $OBSDepPath = "$(Resolve-Path -Path ${ProjectRoot}/../obs-build-dependencies/${DepsPath})"
+
+    if ( $OutDirName -eq '' ) {
+        $OutDirName = "advss-build-dependencies"
+    }
+    New-Item -ItemType Directory -Force -Path ${ProjectRoot}/../${OutDirName}
+
+    $ADVSSDepPath = "$(Resolve-Path -Path ${ProjectRoot}/../${OutDirName})"
+
+    $OpenCVPath = "${ProjectRoot}/deps/opencv"
+    $OpenCVBuildPath = "${OpenCVPath}/build"
+
+    Push-Location -Stack BuildOpenCVTemp
+    Ensure-Location $ProjectRoot
+
+    $OpenCVCmakeArgs = @(
+        '-G', $CmakeGenerator
+        "-DCMAKE_SYSTEM_VERSION=${script:PlatformSDK}"
+        "-DCMAKE_GENERATOR_PLATFORM=$(if (${script:Target} -eq "x86") { "Win32" } else { "x64" })"
+        "-DCMAKE_BUILD_TYPE=Release"
+        "-DCMAKE_PREFIX_PATH:PATH=${OBSDepPath}"
+        "-DCMAKE_INSTALL_PREFIX:PATH=${ADVSSDepPath}"
+        "-DBUILD_LIST=core,imgproc,objdetect"
+    )
+
+    Log-Information "Configuring OpenCV..."
+    Invoke-External cmake -S ${OpenCVPath} -B ${OpenCVBuildPath} @OpenCVCmakeArgs
+
+    $OpenCVCmakeArgs = @(
+        '--config', "Release"
+    )
+
+    if ( $VerbosePreference -eq 'Continue' ) {
+        $OpenCVCmakeArgs += ('--verbose')
+    }
+
+    Log-Information "Building OpenCV..."
+    Invoke-External cmake --build "${OpenCVBuildPath}" @OpenCVCmakeArgs
+    Log-Information "Install OpenCV}..."
+    Invoke-External cmake --install "${OpenCVBuildPath}" --prefix "${ADVSSDepPath}" @OpenCVCmakeArgs
+
+    $LeptonicaPath = "${ProjectRoot}/deps/leptonica"
+    $LeptonicaBuildPath = "${LeptonicaPath}/build"
+
+    Push-Location -Stack BuildLeptonicaTemp
+    Ensure-Location $ProjectRoot
+
+    $LeptonicaCmakeArgs = @(
+        '-G', $CmakeGenerator
+        "-DCMAKE_SYSTEM_VERSION=${script:PlatformSDK}"
+        "-DCMAKE_GENERATOR_PLATFORM=$(if (${script:Target} -eq "x86") { "Win32" } else { "x64" })"
+        "-DCMAKE_BUILD_TYPE=${Configuration}"
+        "-DCMAKE_PREFIX_PATH:PATH=${OBSDepPath}"
+        "-DCMAKE_INSTALL_PREFIX:PATH=${ADVSSDepPath}"
+        "-DSW_BUILD=OFF"
+        "-DLIBWEBP_SUPPORT=OFF"
+    )
+
+    Log-Information "Configuring leptonica..."
+    Invoke-External cmake -S ${LeptonicaPath} -B ${LeptonicaBuildPath} @LeptonicaCmakeArgs
+
+    $LeptonicaCmakeArgs = @(
+        '--config', "${Configuration}"
+    )
+
+    if ( $VerbosePreference -eq 'Continue' ) {
+        $LeptonicaCmakeArgs += ('--verbose')
+    }
+
+    Log-Information "Building leptonica..."
+    Invoke-External cmake --build "${LeptonicaBuildPath}" @LeptonicaCmakeArgs
+
+    Log-Information "Install leptonica..."
+    Invoke-External cmake --install "${LeptonicaBuildPath}" --prefix "${ADVSSDepPath}" @LeptonicaCmakeArgs
+
+    Push-Location -Stack BuildTesseractTemp
+    Ensure-Location $ProjectRoot
+
+    $TesseractPath = "${ProjectRoot}/deps/tesseract"
+    $TesseractBuildPath = "${TesseractPath}/build"
+
+    # Explicitly disable PkgConfig and tiff as it will lead build errors
+    $TesseractCmakeArgs = @(
+        '-G', $CmakeGenerator
+        "-DCMAKE_SYSTEM_VERSION=${script:PlatformSDK}"
+        "-DCMAKE_GENERATOR_PLATFORM=$(if (${script:Target} -eq "x86") { "Win32" } else { "x64" })"
+        "-DCMAKE_BUILD_TYPE=${Configuration}"
+        "-DCMAKE_PREFIX_PATH:PATH=${OBSDepPath}"
+        "-DCMAKE_INSTALL_PREFIX:PATH=${ADVSSDepPath}"
+        "-DSW_BUILD=OFF"
+        "-DDISABLE_CURL=ON"
+        "-DBUILD_TRAINING_TOOLS=OFF"
+        "-DCMAKE_DISABLE_FIND_PACKAGE_TIFF=TRUE"
+        "-DCMAKE_DISABLE_FIND_PACKAGE_PkgConfig=TRUE"
+    )
+
+    Log-Information "Configuring tesseract..."
+    Invoke-External cmake -S ${TesseractPath} -B ${TesseractBuildPath} @TesseractCmakeArgs
+
+    $TesseractCmakeArgs = @(
+        '--config', "${Configuration}"
+    )
+
+    if ( $VerbosePreference -eq 'Continue' ) {
+        $TesseractCmakeArgs += ('--verbose')
+    }
+
+    Log-Information "Building tesseract..."
+    Invoke-External cmake --build "${TesseractBuildPath}" @TesseractCmakeArgs
+
+    Log-Information "Install tesseract..."
+    Invoke-External cmake --install "${TesseractBuildPath}" --prefix "${ADVSSDepPath}" @TesseractCmakeArgs
+}
+
+Build
diff --git a/.github/scripts/Build-Windows.ps1 b/.github/scripts/Build-Windows.ps1
index 9cd2413fc..9731f9a99 100644
--- a/.github/scripts/Build-Windows.ps1
+++ b/.github/scripts/Build-Windows.ps1
@@ -6,6 +6,7 @@ param(
     [string] $Target,
     [ValidateSet('Visual Studio 17 2022', 'Visual Studio 16 2019')]
     [string] $CMakeGenerator,
+    [string] $ADVSSDepName,
     [switch] $SkipAll,
     [switch] $SkipBuild,
     [switch] $SkipDeps,
@@ -60,112 +61,13 @@ function Build {
     $DepsPath = "plugin-deps-${script:DepsVersion}-qt${script:QtVersion}-${script:Target}"
     $DepInstallPath = "$(Resolve-Path -Path ${ProjectRoot}/../obs-build-dependencies/${DepsPath})"
 
-    $OpenCVPath = "${ProjectRoot}/deps/opencv"
-    $OpenCVBuildPath = "${OpenCVPath}/build"
-
-    Push-Location -Stack BuildOpenCVTemp
-    if ( ! ( ( $SkipAll ) -or ( $SkipBuild ) ) ) {
-        Ensure-Location $ProjectRoot
-
-        $OpenCVCmakeArgs = @(
-            '-G', $CmakeGenerator
-            "-DCMAKE_SYSTEM_VERSION=${script:PlatformSDK}"
-            "-DCMAKE_GENERATOR_PLATFORM=$(if (${script:Target} -eq "x86") { "Win32" } else { "x64" })"
-            "-DCMAKE_BUILD_TYPE=Release"
-            "-DCMAKE_PREFIX_PATH:PATH=${DepInstallPath}"
-            "-DBUILD_LIST=core,imgproc,objdetect"
-        )
-
-        Log-Information "Configuring OpenCV..."
-        Invoke-External cmake -S ${OpenCVPath} -B ${OpenCVBuildPath} @OpenCVCmakeArgs
-
-        $OpenCVCmakeArgs = @(
-            '--config', "Release"
-        )
-
-        if ( $VerbosePreference -eq 'Continue' ) {
-            $OpenCVCmakeArgs += ('--verbose')
-        }
-
-        Log-Information "Building OpenCV..."
-        Invoke-External cmake --build "${OpenCVBuildPath}" @OpenCVCmakeArgs
-    }
-    Log-Information "Install OpenCV}..."
-    Invoke-External cmake --install "${OpenCVBuildPath}" --prefix "${DepInstallPath}" @OpenCVCmakeArgs
-
-    $LeptonicaPath = "${ProjectRoot}/deps/leptonica"
-    $LeptonicaBuildPath = "${LeptonicaPath}/build"
-
-    Push-Location -Stack BuildLeptonicaTemp
-    if ( ! ( ( $SkipAll ) -or ( $SkipBuild ) ) ) {
-        Ensure-Location $ProjectRoot
-
-        $LeptonicaCmakeArgs = @(
-            '-G', $CmakeGenerator
-            "-DCMAKE_SYSTEM_VERSION=${script:PlatformSDK}"
-            "-DCMAKE_GENERATOR_PLATFORM=$(if (${script:Target} -eq "x86") { "Win32" } else { "x64" })"
-            "-DCMAKE_BUILD_TYPE=${Configuration}"
-            "-DCMAKE_PREFIX_PATH:PATH=${DepInstallPath}"
-            "-DCMAKE_INSTALL_PREFIX:PATH=${DepInstallPath}"
-            "-DSW_BUILD=OFF"
-            "-DLIBWEBP_SUPPORT=OFF"
-        )
-
-        Log-Information "Configuring leptonica..."
-        Invoke-External cmake -S ${LeptonicaPath} -B ${LeptonicaBuildPath} @LeptonicaCmakeArgs
-
-        $LeptonicaCmakeArgs = @(
-            '--config', "${Configuration}"
-        )
-
-        if ( $VerbosePreference -eq 'Continue' ) {
-            $LeptonicaCmakeArgs += ('--verbose')
-        }
-
-        Log-Information "Building leptonica..."
-        Invoke-External cmake --build "${LeptonicaBuildPath}" @LeptonicaCmakeArgs
-    }
-    Log-Information "Install leptonica..."
-    Invoke-External cmake --install "${LeptonicaBuildPath}" --prefix "${DepInstallPath}" @LeptonicaCmakeArgs
-
-    Push-Location -Stack BuildTesseractTemp
-    if ( ! ( ( $SkipAll ) -or ( $SkipBuild ) ) ) {
-        Ensure-Location $ProjectRoot
-
-        $TesseractPath = "${ProjectRoot}/deps/tesseract"
-        $TesseractBuildPath = "${TesseractPath}/build"
-
-        # Explicitly disable PkgConfig and tiff as it will lead build errors
-        $TesseractCmakeArgs = @(
-            '-G', $CmakeGenerator
-            "-DCMAKE_SYSTEM_VERSION=${script:PlatformSDK}"
-            "-DCMAKE_GENERATOR_PLATFORM=$(if (${script:Target} -eq "x86") { "Win32" } else { "x64" })"
-            "-DCMAKE_BUILD_TYPE=${Configuration}"
-            "-DCMAKE_PREFIX_PATH:PATH=${DepInstallPath}"
-            "-DCMAKE_INSTALL_PREFIX:PATH=${DepInstallPath}"
-            "-DSW_BUILD=OFF"
-            "-DDISABLE_CURL=ON"
-            "-DBUILD_TRAINING_TOOLS=OFF"
-            "-DCMAKE_DISABLE_FIND_PACKAGE_TIFF=TRUE"
-            "-DCMAKE_DISABLE_FIND_PACKAGE_PkgConfig=TRUE"
-        )
-
-        Log-Information "Configuring tesseract..."
-        Invoke-External cmake -S ${TesseractPath} -B ${TesseractBuildPath} @TesseractCmakeArgs
-
-        $TesseractCmakeArgs = @(
-            '--config', "${Configuration}"
-        )
-
-        if ( $VerbosePreference -eq 'Continue' ) {
-            $TesseractCmakeArgs += ('--verbose')
-        }
-
-        Log-Information "Building tesseract..."
-        Invoke-External cmake --build "${TesseractBuildPath}" @TesseractCmakeArgs
+    if ( $ADVSSDepName -eq '' ) {
+        Log-Information "Building advss deps ..."
+        $ADVSSDepName = "advss-build-dependencies"
+        invoke-expression -Command "$PSScriptRoot/Build-Deps-Windows.ps1 -Configuration $Configuration -Target $Target -CMakeGenerator `"$CMakeGenerator`" -OutDirName $ADVSSDepName -SkipDeps -SkipUnpack"
     }
-    Log-Information "Install tesseract..."
-    Invoke-External cmake --install "${TesseractBuildPath}" --prefix "${DepInstallPath}" @TesseractCmakeArgs
+    $ADVSSDepPath = "$(Resolve-Path -Path ${ProjectRoot}/../${script:ADVSSDepName})"
+    Log-Information "Using advss deps at $ADVSSDepPath ..."
 
     (Get-Content -Path ${ProjectRoot}/CMakeLists.txt -Raw) `
         -replace "project\((.*) VERSION (.*)\)", "project(${ProductName} VERSION ${ProductVersion})" `
@@ -182,7 +84,7 @@ function Build {
             "-DCMAKE_SYSTEM_VERSION=${script:PlatformSDK}"
             "-DCMAKE_GENERATOR_PLATFORM=$(if (${script:Target} -eq "x86") { "Win32" } else { "x64" })"
             "-DCMAKE_BUILD_TYPE=${Configuration}"
-            "-DCMAKE_PREFIX_PATH:PATH=${DepInstallPath}"
+            "-DCMAKE_PREFIX_PATH:PATH=${DepInstallPath};${ADVSSDepPath}"
             "-DQT_VERSION=${script:QtVersion}"
         )
 
diff --git a/.github/scripts/build-deps-linux.sh b/.github/scripts/build-deps-linux.sh
new file mode 100755
index 000000000..5c79167ab
--- /dev/null
+++ b/.github/scripts/build-deps-linux.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+if ! type zsh > /dev/null 2>&1; then
+    echo ' => Installing script dependency Zsh.'
+
+    sudo apt-get -y update
+    sudo apt-get -y install zsh
+fi
+
+SCRIPT=$(readlink -f "${0}")
+SCRIPT_DIR=$(dirname "${SCRIPT}")
+
+zsh ${SCRIPT_DIR}/build-deps-linux.zsh "${@}"
diff --git a/.github/scripts/build-deps-linux.zsh b/.github/scripts/build-deps-linux.zsh
new file mode 120000
index 000000000..4e6f02228
--- /dev/null
+++ b/.github/scripts/build-deps-linux.zsh
@@ -0,0 +1 @@
+.build-deps.zsh
\ No newline at end of file
diff --git a/.github/scripts/build-deps-macos.zsh b/.github/scripts/build-deps-macos.zsh
new file mode 120000
index 000000000..4e6f02228
--- /dev/null
+++ b/.github/scripts/build-deps-macos.zsh
@@ -0,0 +1 @@
+.build-deps.zsh
\ No newline at end of file
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e7768fd44..2443dd973 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,6 +17,7 @@ on:
 env:
   PLUGIN_NAME: SceneSwitcher
   LIB_NAME: advanced-scene-switcher
+  DEP_DIR: advss-build-dependencies-1
 
 jobs:
   clang_check:
@@ -115,9 +116,6 @@ jobs:
         with:
           path: |
             ${{ github.workspace }}/.ccache
-            ${{ github.workspace }}/plugin/deps/opencv/build_*
-            ${{ github.workspace }}/plugin/deps/leptonica/build_*
-            ${{ github.workspace }}/plugin/deps/tesseract/build*
           key: macos-${{ matrix.arch }}-ccache-plugin-${{ steps.setup.outputs.ccacheDate }}
           restore-keys: |
             macos-${{ matrix.arch }}-ccache-plugin-
@@ -329,9 +327,6 @@ jobs:
         with:
           path: |
             ${{ github.workspace }}/.ccache
-            ${{ github.workspace }}/plugin/deps/opencv/build_*
-            ${{ github.workspace }}/plugin/deps/leptonica/build_*
-            ${{ github.workspace }}/plugin/deps/tesseract/build*
           key: windows-${{ matrix.arch }}-ccache-plugin-${{ steps.setup.outputs.ccacheDate }}
           restore-keys: |
             windows-${{ matrix.arch }}-ccache-plugin-
@@ -357,6 +352,14 @@ jobs:
 
           "found=$(([string]${LabelFound}).ToLower())" >> $env:GITHUB_OUTPUT
 
+      - name: Build Dependencies
+        uses: ./plugin/.github/actions/build-dependencies
+        with:
+          workingDirectory: ${{ github.workspace }}/plugin
+          target: ${{ matrix.arch }}
+          config: RelWithDebInfo
+          visualStudio: 'Visual Studio 17 2022'
+
       - name: Build Plugin
         uses: ./plugin/.github/actions/build-plugin
         with: