build.yaml

---
name: build
on:
  push:
    branches:
      - master
    tags:
      - "v*.*.*"
  workflow_dispatch:

jobs:
  build-java-source:
    name: build jar file
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Check out repository
        uses: actions/checkout@v3

      - name: Set up Java build environmant
        uses: actions/setup-java@v2
        with:
          distribution: 'temurin'
          java-version: '11'
          cache: 'maven'

      - name: Build with Maven
        run: mvn package -DskipTests

      - name: Upload jar file
        uses: actions/upload-artifact@v3
        with:
          name: coach.jar
          path: target/coach.jar

  build-image:
    name: build Docker image
    needs: build-java-source
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    env:
      REGISTRY: ghcr.io
      IMAGE_NAME: ${{github.repository}}
    steps:
      - name: Check out repository
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Log into container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Image metadata
        id: image_metadata
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=semver,pattern={{version}}
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Download jar file
        uses: actions/download-artifact@v3
        with:
          name: coach.jar
          path: target

      - name: Build Docker image
        uses: docker/build-push-action@v3
        with:
          push: true
          context: .
          tags: ${{ steps.image_metadata.outputs.tags }}
          labels: ${{ steps.image_metadata.outputs.labels }}