release.yml

name: Build and Release

on:
  push:
    branches: [ main, master ]
    paths-ignore:
      - '**.md'
      - '.gitignore'
      - 'LICENSE'
  pull_request:
    branches: [ main, master ]
    paths-ignore:
      - '**.md'
      - '.gitignore'
      - 'LICENSE'
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'
          cache: gradle

      - name: Validate Gradle wrapper
        uses: gradle/actions/wrapper-validation@v4

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Make Gradle wrapper executable
        run: chmod +x ./gradlew

      - name: Extract version
        id: extract_version
        run: |
          VERSION=$(grep -E '^version\s*=' build.gradle.kts | sed -E 's/version\s*=\s*"([^"]+)"/\1/')
          if [ -z "$VERSION" ]; then
            echo "Unable to extract project version from build.gradle.kts" >&2
            exit 1
          fi
          if ! git check-ref-format --allow-onelevel "$VERSION"; then
            echo "Extracted version '$VERSION' is not a valid Git tag name" >&2
            exit 1
          fi

          echo "VERSION=$VERSION" >> "$GITHUB_ENV"
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

          COMMIT_SHA_SHORT=$(git rev-parse --short HEAD)
          echo "COMMIT_SHA_SHORT=$COMMIT_SHA_SHORT" >> "$GITHUB_ENV"
          echo "Version: $VERSION (Commit: $COMMIT_SHA_SHORT)"

      - name: Check if tag exists
        id: check_tag
        run: |
          if git rev-parse -q --verify "refs/tags/$VERSION" >/dev/null; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
            echo "Tag $VERSION already exists"
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
            echo "Tag $VERSION does not exist"
          fi

      - name: Build with Gradle
        run: ./gradlew clean build --no-daemon

      - name: Run tests
        run: ./gradlew test --no-daemon

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: PluginUpdateCore-${{ env.VERSION }}-build-${{ env.COMMIT_SHA_SHORT }}
          path: build/libs/*.jar
          retention-days: 90

      - name: Upload test reports on failure
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: test-reports-${{ env.COMMIT_SHA_SHORT }}
          path: build/reports/tests/
          retention-days: 7

      - name: Create Git Tag
        if: github.event_name == 'push' && steps.check_tag.outputs.exists == 'false'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git tag -a "$VERSION" -m "Release version $VERSION"
          git push origin "$VERSION"

      - name: Create GitHub Release
        if: github.event_name == 'push' && steps.check_tag.outputs.exists == 'false'
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ env.VERSION }}
          name: Release ${{ env.VERSION }}
          body: |
            ## PluginUpdateCore ${{ env.VERSION }}

            ### Artifacts
            - Main JAR: `PluginUpdateCore-${{ env.VERSION }}.jar`
            - Sources JAR: `PluginUpdateCore-${{ env.VERSION }}-sources.jar`
            - Javadoc JAR: `PluginUpdateCore-${{ env.VERSION }}-javadoc.jar`

            ### Changes
            Built from commit: `${{ env.COMMIT_SHA_SHORT }}`

            ### Documentation
            See [README.md](https://github.com/${{ github.repository }}/blob/main/README.md) for usage instructions.

            ### Maven Dependency
            ```xml
            <dependency>
                <groupId>com.github.NighterDevelopment</groupId>
                <artifactId>PluginUpdateCore</artifactId>
                <version>${{ env.VERSION }}</version>
            </dependency>
            ```

            ### Gradle Dependency (Kotlin DSL)
            ```kotlin
            implementation("com.github.NighterDevelopment:PluginUpdateCore:${{ env.VERSION }}")
            ```

            ### Gradle Dependency (Groovy)
            ```groovy
            implementation 'com.github.NighterDevelopment:PluginUpdateCore:${{ env.VERSION }}'
            ```
          draft: false
          prerelease: false
          files: |
            build/libs/*.jar
          fail_on_unmatched_files: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Release Summary
        if: github.event_name == 'push'
        run: |
          if [ "${{ steps.check_tag.outputs.exists }}" == "true" ]; then
            echo "Build completed successfully"
            echo "Release ${{ env.VERSION }} already exists, skipping release creation"
          else
            echo "Build completed successfully"
            echo "Release ${{ env.VERSION }} created successfully"
            echo "Artifacts uploaded to GitHub Release"
          fi