release.yml

name: Create GitHub release for tag

on:
  push:
    tags:
      - '*'

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
      - name: Set up JDK 17
        uses: actions/setup-java@v1
        with:
          java-version: 17
      - name: Build with Gradle
        run: |
          chmod +x gradlew
          ./gradlew stage
      - name: Archive production artifacts
        uses: actions/upload-artifact@v3
        with:
          name: release
          path: build/libs/diabot.jar
      - name: Build and push Docker image
        uses: docker/build-push-action@v3
        with:
          # This will use a dockerfile which copies the already-built JAR from `build/libs/`
          file: Dockerfile.nobuild
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
      - name: Release
        uses: softprops/action-gh-release@v1
        if: startsWith(github.ref, 'refs/tags/')
        with:
          files: build/libs/diabot.jar
          generate_release_notes: true
          draft: true