build.yml

name: Build

on:
  push:
    branches:
      - '*'
    tags:
      - '*'

jobs:

  build:

    runs-on: ubuntu-latest
    steps:
      - name: Checkout project sources
        uses: actions/checkout@v4

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          java-version: '11'
          distribution: 'temurin'

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v3

      - name: Run build with Gradle Wrapper
        run: ./gradlew build

      - name: Upload war
        uses: actions/upload-artifact@v4
        with:
          name: package
          path: build/libs

      - name: Log in to the Container registry
        if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}

      - name: Build and push Docker image
        if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}