Add Alpine Linux package build support to GitHub Actions workflow

- Introduce Alpine Linux package build stage in CI/CD pipeline
- Install Alpine SDK, CMake, Clang, and LLVM dependencies
- Configure CMake for Alpine package compilation
- Add artifact upload for Alpine package (.apk)

.github/workflows/build.yml

@@ -77,6 +77,28 @@ jobs:
           name: cpu-check-deb
           path: build/*.deb
 
+      - name: Install Alpine Packaging Dependencies
+        run: |
+          sudo apk update
+          sudo apk add alpine-sdk cmake clang llvm
+
+      - name: Build Alpine Package
+        run: |
+          mkdir -p alpine_build && cd alpine_build
+          cmake -DCMAKE_BUILD_TYPE=Release \
+                -DUSE_CLANG=ON \
+                -DBUILD_STATIC=ON \
+                ..
+          make
+          # Example packaging command; adjust according to your packaging scripts
+          make apk
+
+      - name: Upload Alpine Package
+        uses: actions/upload-artifact@v3
+        with:
+          name: cpu-check-alpine
+          path: alpine_build/*.apk
+
       - name: Upload to Gitea Package Registry
         if: github.event_name == 'push' && github.ref == 'refs/heads/master'
         run: |