CI: Add custom build-script containing API and CLI

Signed-off-by: Knut Ahlers <knut@ahlers.me>

.gitignore

@@ -1,3 +1,4 @@
+.build
 customize.yaml
 frontend/api.html
 frontend/app.css

Makefile

@@ -23,8 +23,7 @@ generate-inner:
 	node ./ci/build.mjs
 
 publish: download_libs generate-inner generate-apidocs
-	curl -sSLo golang.sh https://raw.githubusercontent.com/Luzifer/github-publish/master/golang.sh
-	bash golang.sh
+	bash ./ci/build.sh
 
 translate:
 	cd ci/translate && go run .

ci/build.sh

@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+osarch=(
+  darwin/amd64
+  darwin/arm64
+  linux/amd64
+  linux/arm
+  linux/arm64
+  windows/amd64
+)
+
+function go_package() {
+  cd "${4}"
+
+  local outname="${3}"
+  [[ $1 == windows ]] && outname="${3}.exe"
+
+  log "=> Building ${3} for ${1}/${2}..."
+  CGO_ENABLED=0 GOARCH=$2 GOOS=$1 go build \
+    -ldflags "-s -w -X main.version=${version}" \
+    -mod=readonly \
+    -trimpath \
+    -o "${outname}"
+
+  if [[ $1 == linux ]]; then
+    log "=> Packging ${3} as ${3}_${1}_${2}.tgz..."
+    tar -czf "${builddir}/${3}_${1}_${2}.tgz" "${outname}"
+  else
+    log "=> Packging ${3} as ${3}_${1}_${2}.zip..."
+    zip "${builddir}/${3}_${1}_${2}.zip" "${outname}"
+  fi
+
+  rm "${outname}"
+}
+
+function go_package_all() {
+  for oa in "${osarch[@]}"; do
+    local os=$(cut -d / -f 1 <<<"${oa}")
+    local arch=$(cut -d / -f 2 <<<"${oa}")
+    (go_package "${os}" "${arch}" "${1}" "${2}")
+  done
+}
+
+function log() {
+  echo "[$(date +%H:%M:%S)] $@" >&2
+}
+
+root=$(pwd)
+builddir="${root}/.build"
+version="$(git describe --tags --always || echo dev)"
+
+log "Building version ${version}..."
+
+log "Resetting output directory..."
+rm -rf "${builddir}"
+mkdir -p "${builddir}"
+
+log "Building API-Server..."
+go_package_all "ots" "."
+
+log "Building OTS-CLI..."
+go_package_all "ots-cli" "./cmd/ots-cli"
+
+log "Generating SHA256SUMS file..."
+(cd "${builddir}" && sha256sum * | tee SHA256SUMS)