docker-publish.yml

name: Publish Container Image

on:
  push:
    # Publish `v1.2.3` tags as releases.
    tags:
      - v*

  # Run tests for any PRs.
  pull_request:

env:
  HUB_NAMESPACE: deck15
  REGISTRY: ghcr.io
  IMAGE_NAME: kubeval-tools

jobs:
  # Run build test.
  # See also https://docs.docker.com/docker-hub/builds/automated-testing/
  test:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Run Build
        run: |
          if [ -f docker-compose.test.yml ]; then
            docker-compose --file docker-compose.test.yml build
            docker-compose --file docker-compose.test.yml run sut
          else
            docker build . --file Dockerfile
          fi

  # Push image to GitHub Packages.
  # See also https://docs.docker.com/docker-hub/builds/
  push:
    # Ensure build-image job passes before pushing image.
    needs: test

    runs-on: ubuntu-latest
    if: github.event_name == 'push'

    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout the repo
        uses: actions/checkout@v2

      - name: Build image
        run: docker build . --file Dockerfile --tag $IMAGE_NAME

      - name: Log in to the Container Registry
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log in to Docker Hub
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Extract metadata for Github Registry
        id: meta
        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
        with:
          images: |
            ${{ env.REGISTRY }}/${{ github.repository }}
            ${{ env.HUB_NAMESPACE }}/${{ env.IMAGE_NAME }}

      - name: Build and push Docker images
        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      # - name: Push image
      #   run: |
      #     IMAGE_ID=docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME

      #     # Change all uppercase to lowercase
      #     IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')

      #     # Strip git ref prefix from version
      #     VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')

      #     # Strip "v" prefix from tag name
      #     [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')

      #     # Use Docker `latest` tag convention
      #     [ "$VERSION" == "master" ] && VERSION=latest

      #     echo IMAGE_ID=$IMAGE_ID
      #     echo VERSION=$VERSION

      #     docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
      #     docker push $IMAGE_ID:$VERSION