build.yml

name: Build and Publish
on: [push]

jobs:

  lint:
    name: Lint Dockerfile
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@master
      - run: npm i
      - run: npm test

  build_and_publish:
    needs: lint
    name: Build and publish Docker image
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@master

      - name: Build image
        run: docker build -t gcp-ruby .

      - name: Test Ruby
        run: docker run gcp-ruby bash -c "which ruby || exit 1"

      - name: Test Bundler
        run: docker run gcp-ruby bash -c "which bundle || exit 1"

      - name: Test Google Cloud SDK
        run: docker run gcp-ruby bash -c "which gcloud || exit 1"

      - name: Test Node.js
        run: docker run gcp-ruby bash -c "which node || exit 1"

      - name: Test Yarn
        run: docker run gcp-ruby bash -c "which yarn || exit 1"

      - name: Test Chrome
        run: docker run gcp-ruby bash -c "which google-chrome || exit 1"

      - name: Test Docker
        run: docker run gcp-ruby bash -c "which docker || exit 1"

      - name: Docker login
        run: |
          echo ${{ secrets.DOCKER_ACCESS_TOKEN }} | docker login --username ${{ secrets.DOCKER_USERNAME }} --password-stdin

      - name: Publish latest
        run: |
          docker tag gcp-ruby savingsutd/gcp-ruby:latest &&
          docker push savingsutd/gcp-ruby:latest
        if: success() && github.ref == 'refs/heads/main'

      - name: Publish release
        run: |
          export RELEASE_TAG=$(echo $GITHUB_REF | sed -e 's,.*/\(.*\),\1,') &&
          docker tag gcp-ruby savingsutd/gcp-ruby:$RELEASE_TAG &&
          docker push savingsutd/gcp-ruby:$RELEASE_TAG
        if: success() && contains(github.ref, 'refs/tags')