name: Build, test, analyze and publish

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]
    paths-ignore:
      - '**/*.md'
      - '**/*.png'

jobs:

  docker-master:
    name: Update GitHub Packages
    runs-on: ubuntu-latest
    if: github.event_name == 'push' && github.ref == 'refs/heads/master'
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2
      - name: Login to GitHub registry
        run: echo ${{ secrets.CONTAINER_REGISTRY_TOKEN }} | docker login ghcr.io -u ${{ github.actor }} --password-stdin
      - name: Build docker image
        run: docker build -t ghcr.io/lowlighter/metrics:master .
      - name: Publish to GitHub registry
        run: docker push ghcr.io/lowlighter/metrics:master

  build:
    name: Build and test
    runs-on: ubuntu-latest
    needs: [ docker-master ]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2
      - name: Build lowlighter/metrics:${{ github.head_ref || 'master' }}
        run: docker build -t lowlighter/metrics:${{ github.head_ref || 'master' }} .
      - name: Run tests
        run: docker run --workdir=/metrics --entrypoint="" lowlighter/metrics:${{ github.head_ref || 'master' }} npm test

  analyze:
    name: Analyze code
    runs-on: ubuntu-latest
    needs: [ build ]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2
      - name: Setup CodeQL
        uses: github/codeql-action/init@v1
        with:
          languages: javascript
          config-file: ./.github/config/codeql.yml
      - name: Analyze code
        uses: github/codeql-action/analyze@v1