publish-docker-image.yml

name: Publish Docker Image

on:
  workflow_dispatch:
  push:
    tags:
      - '*'

env:
  IMAGE_NAME: ghcr.io/budgetbuddyde/backend
  IMAGE_TAG: ${{ github.ref_name }}
  DOCKER_USER: ${{ secrets.DOCKER_USER }}
  PAT: ${{ secrets.NPM_TOKEN }}

jobs:
  test:
    name: Test Backend
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Set up JDK 17.0
        uses: actions/setup-java@v2
        with:
          java-version: '17.0'
          distribution: 'adopt'
      - name: Grant execute permission for gradlew
        run: chmod +x gradlew
      - name: Cache Gradle packages
        uses: actions/cache@v2
        with:
          path: ~/.gradle/caches
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
          restore-keys: |
            ${{ runner.os }}-gradle-
      - name: Run tests
        run: ./gradlew test
      - name: Upload report
        uses: actions/upload-artifact@v2
        if: always()
        with:
          name: Test Report
          path: ./build/reports/tests/test/
          retention-days: 30

  build_image:
    needs:
      - test
    name: Build Docker Image
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Build Docker Image
        run: |
          docker build . -t ${{ env.IMAGE_NAME }}:${{ github.ref_name }}
          mkdir -p artifacts
          docker save ${{ env.IMAGE_NAME }}:${{ github.ref_name }} > artifacts/docker-image.tar
        env:
          DOCKER_BUILDKIT: 1
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Save Docker Image
        uses: actions/upload-artifact@v2
        with:
          name: docker-artifact
          path: artifacts
          retention-days: 1

  push_image:
    needs: build_image
    name: Push Docker image
    runs-on: ubuntu-latest
    steps:
      - name: Retrieve saved Docker Image
        uses: actions/download-artifact@v2
        with:
          name: docker-artifact
          path: artifacts

      - name: Load Docker Image
        run: |
          cd artifacts
          docker load < docker-image.tar

      - name: Login
        run: |
          echo ${{ env.PAT }} | docker login ghcr.io -u ${{ env.DOCKER_USER }} --password-stdin

      - name: Push Docker Image
        run: |
          docker push ${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}
          docker tag ${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }} ${{ env.IMAGE_NAME }}:latest
          docker push ${{ env.IMAGE_NAME }}:latest

  cleanup:
    needs: push_image
    name: Cleanup
    runs-on: ubuntu-latest
    steps:
      - name: Delete artifact
        uses: geekyeggo/delete-artifact@v1
        with:
          name: docker-artifact