diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 00000000..cf93faad
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,128 @@
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+#
+# http://go.microsoft.com/fwlink/?LinkID=512686
+
+name: 'CTest (Windows)'
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+    paths-ignore:
+      - '*.md'
+      - LICENSE
+      - '.nuget/*'
+      - build/*.mdb
+      - build/*.props
+      - build/*.ps1
+      - build/*.yml
+
+env:
+  DIRECTXMESH_MEDIA_PATH: ${{ github.workspace }}/MediaMesh
+  DIRECTXMESH_TEX_PATH: ${{ github.workspace }}/MediaTex
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 30
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        os: [windows-2019, windows-2022]
+        build_type: [x64-Debug, x64-Release, x64-Debug-Clang, x64-Release-Clang]
+        arch: [amd64]
+        include:
+          - os: windows-2019
+            build_type: x86-Debug
+            arch: amd64_x86
+          - os: windows-2019
+            build_type: x86-Release
+            arch: amd64_x86
+          - os: windows-2019
+            build_type: x86-Debug-Clang
+            arch: amd64_x86
+          - os: windows-2019
+            build_type: x86-Release-Clang
+            arch: amd64_x86
+          - os: windows-2022
+            build_type: x86-Debug
+            arch: amd64_x86
+          - os: windows-2022
+            build_type: x86-Release
+            arch: amd64_x86
+          - os: windows-2022
+            build_type: x86-Debug-Clang
+            arch: amd64_x86
+          - os: windows-2022
+            build_type: x86-Release-Clang
+            arch: amd64_x86
+          - os: windows-2022
+            build_type: arm64-Debug
+            arch: amd64_arm64
+          - os: windows-2022
+            build_type: arm64-Release
+            arch: amd64_arm64
+          - os: windows-2022
+            build_type: arm64ec-Debug
+            arch: amd64_arm64
+          - os: windows-2022
+            build_type: arm64ec-Release
+            arch: amd64_arm64
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Clone test repository
+      uses: actions/checkout@v4
+      with:
+        repository: walbourn/uvatlastest
+        path: Tests
+        ref: main
+
+    - if: (matrix.build_type == 'x64-Release') || (matrix.build_type == 'x86-Release')
+      name: Clone media repository (Tex)
+      uses: actions/checkout@v4
+      with:
+        repository: walbourn/directxtexmedia
+        path: MediaTex
+        ref: main
+        lfs: true
+
+    - if: (matrix.build_type == 'x64-Release') || (matrix.build_type == 'x86-Release')
+      name: Clone media repository (Mesh)
+      uses: actions/checkout@v4
+      with:
+        repository: walbourn/directxmeshmedia
+        path: MediaMesh
+        ref: main
+        lfs: true
+
+    - name: 'Install Ninja'
+      run: choco install ninja
+
+    - uses: ilammy/msvc-dev-cmd@v1
+      with:
+        arch: ${{ matrix.arch }}
+
+    - uses: lukka/run-vcpkg@v11
+      with:
+        runVcpkgInstall: true
+        vcpkgJsonGlob: '**/build/vcpkg.json'
+
+    - name: 'Configure CMake'
+      working-directory: ${{ github.workspace }}
+      run: cmake --preset=${{ matrix.build_type }} -DBUILD_TOOLS=ON -DBUILD_TESTING=ON -DCMAKE_TOOLCHAIN_FILE=${{ steps.runvcpkg.outputs.RUNVCPKG_VCPKG_ROOT_OUT }}/scripts/buildsystems/vcpkg.cmake
+
+    - name: 'Build'
+      working-directory: ${{ github.workspace }}
+      run: cmake --build out\build\${{ matrix.build_type }}
+
+    - if: (matrix.build_type == 'x64-Release') || (matrix.build_type == 'x86-Release')
+      timeout-minutes: 10
+      name: 'Test'
+      working-directory: ${{ github.workspace }}
+      run: ctest --preset=${{ matrix.build_type }}
diff --git a/.gitignore b/.gitignore
index 22db94d6..7e8dc205 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,4 @@ packages
 /wiki
 /out
 /CMakeUserPresets.json
+/build/vcpkg_installed
diff --git a/build/UVAtlas-GitHub-CMake-Dev17.yml b/build/UVAtlas-GitHub-CMake-Dev17.yml
index 5d34c6b9..135d2aae 100644
--- a/build/UVAtlas-GitHub-CMake-Dev17.yml
+++ b/build/UVAtlas-GitHub-CMake-Dev17.yml
@@ -22,6 +22,7 @@ trigger:
     - LICENSE
     - '.github/*'
     - '.nuget/*'
+    - build/*.json
     - build/*.props
     - build/*.mdb
     - build/*.ps1
@@ -36,6 +37,7 @@ pr:
     - LICENSE
     - '.github/*'
     - '.nuget/*'
+    - build/*.json
     - build/*.props
     - build/*.mdb
     - build/*.ps1
diff --git a/build/UVAtlas-GitHub-CMake.yml b/build/UVAtlas-GitHub-CMake.yml
index 23f8589b..d2d4a9ff 100644
--- a/build/UVAtlas-GitHub-CMake.yml
+++ b/build/UVAtlas-GitHub-CMake.yml
@@ -22,6 +22,7 @@ trigger:
     - LICENSE
     - '.github/*'
     - '.nuget/*'
+    - build/*.json
     - build/*.props
     - build/*.mdb
     - build/*.ps1
@@ -36,6 +37,7 @@ pr:
     - LICENSE
     - '.github/*'
     - '.nuget/*'
+    - build/*.json
     - build/*.props
     - build/*.mdb
     - build/*.ps1
diff --git a/build/UVAtlas-GitHub-MinGW.yml b/build/UVAtlas-GitHub-MinGW.yml
index 6650ab90..fdd0a23b 100644
--- a/build/UVAtlas-GitHub-MinGW.yml
+++ b/build/UVAtlas-GitHub-MinGW.yml
@@ -22,6 +22,7 @@ trigger:
     - LICENSE
     - '.github/*'
     - '.nuget/*'
+    - build/*.json
     - build/*.props
     - build/*.mdb
     - build/*.ps1
@@ -36,6 +37,7 @@ pr:
     - LICENSE
     - '.github/*'
     - '.nuget/*'
+    - build/*.json
     - build/*.props
     - build/*.mdb
     - build/*.ps1
diff --git a/build/UVAtlas-GitHub-Test-Dev17.yml b/build/UVAtlas-GitHub-Test-Dev17.yml
index 698aeead..13eb51a9 100644
--- a/build/UVAtlas-GitHub-Test-Dev17.yml
+++ b/build/UVAtlas-GitHub-Test-Dev17.yml
@@ -12,8 +12,8 @@ schedules:
     include:
     - main
 
+# GitHub Actions handles test suite for CI/PR
 trigger: none
-
 pr:
   branches:
     include:
diff --git a/build/UVAtlas-GitHub-Test.yml b/build/UVAtlas-GitHub-Test.yml
index a7b06516..42d96d47 100644
--- a/build/UVAtlas-GitHub-Test.yml
+++ b/build/UVAtlas-GitHub-Test.yml
@@ -12,38 +12,15 @@ schedules:
     include:
     - main
 
-trigger:
-  branches:
-    include:
-    - main
-  paths:
-    exclude:
-    - '*.md'
-    - LICENSE
-    - CMake*
-    - '.github/*'
-    - '.nuget/*'
-    - build/*.cmake
-    - build/*.in
-    - build/*.mdb
-    - build/*.ps1
-
+# GitHub Actions handles test suite for CI/PR
+trigger: none
 pr:
   branches:
     include:
     - main
   paths:
-    exclude:
-    - '*.md'
-    - LICENSE
-    - CMake*
-    - '.github/*'
-    - '.nuget/*'
-    - build/*.cmake
-    - build/*.in
-    - build/*.mdb
-    - build/*.ps1
-  drafts: false
+    include:
+    - build/UVAtlas-GitHub-Test.yml
 
 name: $(Year:yyyy).$(Month).$(DayOfMonth)$(Rev:.r)
 
diff --git a/build/UVAtlas-GitHub-WSL-11.yml b/build/UVAtlas-GitHub-WSL-11.yml
index 2f45be4f..57140aca 100644
--- a/build/UVAtlas-GitHub-WSL-11.yml
+++ b/build/UVAtlas-GitHub-WSL-11.yml
@@ -23,6 +23,7 @@ pr:
     - CMake*
     - build/*.cmake
     - build/*.in
+    - build/vcpkg.json
     - build/UVAtlas-GitHub-WSL-11.yml
 
 resources:
@@ -154,7 +155,7 @@ jobs:
   - task: CmdLine@2
     displayName: VCPKG install headers
     inputs:
-      script: $(Build.SourcesDirectory)/vcpkg/vcpkg install directxmath directx-headers eigen3 spectra
+      script: $(Build.SourcesDirectory)/vcpkg/vcpkg install --x-manifest-root=$(Build.SourcesDirectory)/build
       workingDirectory: $(Build.SourcesDirectory)/vcpkg
   - task: CMake@1
     displayName: CMake UVAtlas (Config) dbg
diff --git a/build/UVAtlas-GitHub-WSL.yml b/build/UVAtlas-GitHub-WSL.yml
index da0d9c3f..eeb6af38 100644
--- a/build/UVAtlas-GitHub-WSL.yml
+++ b/build/UVAtlas-GitHub-WSL.yml
@@ -169,7 +169,7 @@ jobs:
   - task: CmdLine@2
     displayName: VCPKG install headers
     inputs:
-      script: $(Build.SourcesDirectory)/vcpkg/vcpkg install directxmath directx-headers eigen3 spectra
+      script: $(Build.SourcesDirectory)/vcpkg/vcpkg install --x-manifest-root=$(Build.SourcesDirectory)/build
       workingDirectory: $(Build.SourcesDirectory)/vcpkg
   - task: CMake@1
     displayName: CMake UVAtlas (Config) dbg
diff --git a/build/vcpkg.json b/build/vcpkg.json
new file mode 100644
index 00000000..e49504a7
--- /dev/null
+++ b/build/vcpkg.json
@@ -0,0 +1,11 @@
+{
+    "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg.schema.json",
+    "dependencies": [
+      "directxmath",
+      "directx-headers",
+      "directxtex",
+      "directxmesh",
+      "eigen3",
+      "spectra"
+    ]
+  }
\ No newline at end of file