main.yml

name: E2E Test App CI

on:
  push:
  pull_request:

jobs:
  btp:
    name: Build-Tag-Push
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [8]

    env:
      PUBLIC_IMAGE: fairdata/e2e-test-app
      PRIVATE_IMAGE: ${{ secrets.PRIVATE_REGISTRY_URL }}/e2e-test-app
      TAG_DEVELOP: develop
      TAG_LATEST: latest

    steps:
      - uses: actions/checkout@v2

      # (1) -> Preparations
      - name: Setup Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node-version }}

      - name: Install
        run: npm ci

      # (2) -> Build app and Docker image
      - name: Build
        run: |
          npm run build
          docker build -t $PRIVATE_IMAGE:$GITHUB_SHA .

      # (3) -> Docker image tagging
      - name: Docker login
        if: github.event_name == 'push'
        run: |
          docker login -u "$DOCKER_HUB_USERNAME" -p "$DOCKER_HUB_PASSWORD"
          docker login -u "$PRIVATE_REGISTRY_USERNAME" -p "$PRIVATE_REGISTRY_PASSWORD" "$PRIVATE_REGISTRY_URL"
        env:
          DOCKER_HUB_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }}
          DOCKER_HUB_PASSWORD: ${{ secrets.DOCKER_HUB_PASSWORD }}
          PRIVATE_REGISTRY_URL: ${{ secrets.PRIVATE_REGISTRY_URL }}
          PRIVATE_REGISTRY_USERNAME: ${{ secrets.PRIVATE_REGISTRY_USERNAME }}
          PRIVATE_REGISTRY_PASSWORD: ${{ secrets.PRIVATE_REGISTRY_PASSWORD }}

      - name: Docker push - commit SHA (private)
        if: github.event_name == 'push' && !startsWith(github.ref, 'refs/tags/')
        run: |
          docker push $PRIVATE_IMAGE:$GITHUB_SHA

      - name: Docker tag and push - branch (private)
        if: github.event_name == 'push' && startsWith(github.ref, 'refs/heads/') && !contains(github.ref, 'release')
        run: |
          GITHUB_BRANCH=`echo $GITHUB_REF | cut -d/ -f3- | sed 's#/#-#g'`
          docker image tag $PRIVATE_IMAGE:$GITHUB_SHA $PRIVATE_IMAGE:$GITHUB_BRANCH
          docker push $PRIVATE_IMAGE:$GITHUB_BRANCH

      - name: Docker tag and push - develop (public)
        if: github.event_name == 'push' && github.ref == 'refs/heads/develop'
        run: |
          docker image tag $PRIVATE_IMAGE:$GITHUB_SHA $PUBLIC_IMAGE:$TAG_DEVELOP
          docker push $PUBLIC_IMAGE:$TAG_DEVELOP

      - name: Docker tag and push - latest (public)
        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
        run: |
          docker image tag $PRIVATE_IMAGE:$GITHUB_SHA $PUBLIC_IMAGE:$TAG_LATEST
          docker push $PUBLIC_IMAGE:$TAG_LATEST

      - name: Docker tag and push - version tag (public)
        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
        run: |
          GITHUB_TAG=`echo $GITHUB_REF | cut -d/ -f3`
          # Release vX.Y.Z
          if [[ $GITHUB_TAG =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            IMAGE_TAG_MAJOR="$PUBLIC_IMAGE:"`echo $GITHUB_TAG | sed -E "s/v(.*)\..*\..*/\1/g"`
            IMAGE_TAG_MINOR="$PUBLIC_IMAGE:"`echo $GITHUB_TAG | sed -E "s/v(.*)\..*/\1/g"`
            IMAGE_TAG_PATCH="$PUBLIC_IMAGE:"`echo $GITHUB_TAG | sed -E "s/v//g"`
            echo "Publishing release: $IMAGE_TAG_PATCH";
            docker image tag $PRIVATE_IMAGE:$GITHUB_SHA $IMAGE_TAG_MAJOR && docker push $IMAGE_TAG_MAJOR;
            docker image tag $PRIVATE_IMAGE:$GITHUB_SHA $IMAGE_TAG_MINOR && docker push $IMAGE_TAG_MINOR;
            docker image tag $PRIVATE_IMAGE:$GITHUB_SHA $IMAGE_TAG_PATCH && docker push $IMAGE_TAG_PATCH;
          fi
          # Release candidate vX.Y.Z-rc.R
          if [[ $GITHUB_TAG =~ ^v[0-9]+\.[0-9]+\.[0-9]+-rc\.[0-9]+$ ]]; then
            IMAGE_TAG_RC="$PUBLIC_IMAGE:"`echo $GITHUB_TAG | sed -E "s/v//g"`
            echo "Publishing release candidate: $IMAGE_TAG_RC";
            docker image tag $PRIVATE_IMAGE:$GITHUB_SHA $IMAGE_TAG_RC && docker push $IMAGE_TAG_RC;
          fi