Add CI workflow for automated releases on VERSION changes (#155)

.github/workflows/release.yml

@@ -0,0 +1,116 @@
+name: Create Release
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'VERSION'
+
+jobs:
+  check-version-change:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    outputs:
+      version: ${{ steps.get-version.outputs.version }}
+      should-release: ${{ steps.check-tag.outputs.should-release }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Get version from VERSION file
+        id: get-version
+        run: |
+          VERSION=$(cat VERSION)
+          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
+          echo "Version: ${VERSION}"
+
+      - name: Check if tag exists
+        id: check-tag
+        run: |
+          VERSION="${{ steps.get-version.outputs.version }}"
+          git fetch --tags
+          if git rev-parse "v${VERSION}" >/dev/null 2>&1; then
+            echo "Tag v${VERSION} already exists, skipping release"
+            echo "should-release=false" >> "$GITHUB_OUTPUT"
+          else
+            echo "Tag v${VERSION} does not exist, proceeding with release"
+            echo "should-release=true" >> "$GITHUB_OUTPUT"
+          fi
+
+  build:
+    needs: check-version-change
+    if: needs.check-version-change.outputs.should-release == 'true'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build library packages
+        run: |
+          bin/package_libs
+
+      - name: Build all packages
+        run: |
+          bin/package_all
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: release-artifacts
+          path: out/*.tar.gz
+
+  create-release:
+    needs: [check-version-change, build]
+    if: needs.check-version-change.outputs.should-release == 'true'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: release-artifacts
+          path: artifacts
+
+      - name: Create Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          VERSION="${{ needs.check-version-change.outputs.version }}"
+          
+          # Verify setup scripts exist
+          for script in bin/breezy_gnome_setup bin/breezy_kwin_setup bin/breezy_vulkan_setup; do
+            if [ ! -f "$script" ]; then
+              echo "Error: $script not found"
+              exit 1
+            fi
+          done
+          
+          # Create a tag
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git tag -a "v${VERSION}" -m "Release v${VERSION}"
+          git push origin "v${VERSION}"
+          
+          # Create release with artifacts
+          gh release create "v${VERSION}" \
+            --title "Release v${VERSION}" \
+            --generate-notes \
+            artifacts/* \
+            bin/breezy_gnome_setup \
+            bin/breezy_kwin_setup \
+            bin/breezy_vulkan_setup