.github/workflows/release.yml

name: Release

on:
  push:
    tags:
      - 'v*'

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
      - name: Set up JDK 21
        uses: actions/setup-java@v5
        with:
          distribution: 'temurin'
          java-version: '21'
      - name: Build with Gradle
        run: ./gradlew build --no-daemon
      - name: Get version and pre-release status
        id: get_version
        run: |
          TAG_NAME=${GITHUB_REF#refs/tags/}
          echo "tag_name=$TAG_NAME" >> $GITHUB_OUTPUT
          if [[ "$TAG_NAME" =~ (alpha|beta|rc) ]]; then
            echo "prerelease=true" >> $GITHUB_OUTPUT
          else
            echo "prerelease=false" >> $GITHUB_OUTPUT
          fi
      - name: Extract release notes from CHANGELOG.md
        id: changelog
        run: |
          TAG_NAME="${{ steps.get_version.outputs.tag_name }}"
          # Pull the section for this version: everything between the
          # "## [<tag>]" heading and the next "## [" heading. We author the
          # changelog by hand (Gerrit workflow, no PRs to mine for notes).
          NOTES=$(awk -v tag="$TAG_NAME" '
            $0 ~ "^## \\[" tag "\\]" { flag=1; next }
            /^## \[/ { flag=0 }
            flag { print }
          ' CHANGELOG.md)
          if [ -z "$(echo "$NOTES" | tr -d '[:space:]')" ]; then
            echo "No CHANGELOG.md section found for $TAG_NAME; falling back to a generic body." >&2
            NOTES="Release $TAG_NAME"
          fi
          {
            echo "notes<<__CHANGELOG_EOF__"
            echo "$NOTES"
            echo "__CHANGELOG_EOF__"
          } >> "$GITHUB_OUTPUT"

      - name: Create Release
        uses: softprops/action-gh-release@v3
        with:
          body: ${{ steps.changelog.outputs.notes }}
          tag_name: ${{ steps.get_version.outputs.tag_name }}
          name: Release ${{ steps.get_version.outputs.tag_name }}
          prerelease: ${{ steps.get_version.outputs.prerelease }}
          files: |
            app/build/libs/*.jar
            build/bin/*
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}