gatus/.github/workflows/publish-latest.yml

name: publish-latest
on:
  workflow_run:
    workflows: ["Build"]
    types: [completed]
jobs:
  publish-latest:
    name: Publish latest
    runs-on: ubuntu-latest
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    timeout-minutes: 30
    steps:
      - name: Check out code
        uses: actions/checkout@v2
      - name: Get image repository
        run: echo IMAGE_REPOSITORY=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV
      - name: Get the release
        run: echo RELEASE=${GITHUB_REF/refs\/tags\//} >> $GITHUB_ENV
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      - name: Login to Docker Registry
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Build and push docker image
        uses: docker/build-push-action@v2
        with:
          platforms: linux/amd64
          pull: true
          push: true
          tags: |
            ${{ env.IMAGE_REPOSITORY }}:${{ env.RELEASE }}