Add Alpine package build target and metadata generation

- Create CMake target for generating Alpine package (apk)
- Add APKBUILD metadata generation in GitHub workflow
- Configure package details including version, description, and dependencies
- Streamline Alpine package creation process

.github/workflows/build-alpine.yml

@@ -54,7 +54,23 @@ jobs:
                 -DBUILD_STATIC=ON \
                 ..
           make
-          # Example packaging command; adjust according to your packaging scripts
+          # Create package metadata
+          mkdir -p pkg/APKBUILD
+          cat > pkg/APKBUILD/APKBUILD << EOF
+          # Contributor: Maintainer <maintainer@example.com>
+          # Maintainer: Maintainer <maintainer@example.com>
+          pkgname=cpu-check
+          pkgver=${{ env.PKG_VERSION }}
+          pkgrel=${{ env.PKG_RELEASE }}
+          pkgdesc="CPU validation and stress testing tool"
+          url="https://github.com/google/cpu-check"
+          arch="x86_64"
+          license="Apache-2.0"
+          depends=""
+          makedepends="cmake clang llvm linux-headers zlib-dev zlib-static openssl-dev openssl-libs-static musl-dev"
+          source=""
+          options="!check"
+          EOF
           make apk
 
       - name: Upload cpu-check Alpine Package

CMakeLists.txt

@@ -136,3 +136,12 @@ target_link_libraries(silkscreen utils)
 target_link_libraries(cpu_check avx compressor crc32c crypto fvt_controller hasher malign_buffer pattern_generator silkscreen utils)
 
 install (TARGETS cpu_check DESTINATION bin)
+
+# Alpine package target
+add_custom_target(apk
+    COMMAND mkdir -p "${CMAKE_BINARY_DIR}/pkg/usr/bin"
+    COMMAND cp "${CMAKE_BINARY_DIR}/cpu_check" "${CMAKE_BINARY_DIR}/pkg/usr/bin/"
+    COMMAND cd "${CMAKE_BINARY_DIR}" && tar -czf "cpu-check-${PROJECT_VERSION}-r$ENV{PKG_RELEASE}.apk" -C pkg .
+    DEPENDS cpu_check
+    COMMENT "Creating Alpine package"
+)