shared-build.yaml

name: 'Shared CI flow'

on:
  workflow_call:
    inputs:
      docker_image_version_suffix_label:
        type: string
        description: Version label to be used for docker build
        required: false
        default: ''
      docker_push:
        type: boolean
        description: Whether to push image after build
        required: false
        default: true
    outputs:
      build_date:
        description: build_date
        value: ${{ jobs.build.outputs.build_date }}
env:
  REGISTRY: ghcr.io
jobs:
  build:
    runs-on: ubuntu-latest
    outputs:
      image_repository: ${{ steps.setOutput.outputs.image_repository }}
      package_version: ${{ steps.setOutput.outputs.package_version }}
      build_date: ${{ steps.setOutput.outputs.build_date }}
    steps:
    - name: Checkout
      uses: actions/checkout@v3
    - name: Use Node.js Current
      uses: actions/setup-node@v3
      with:
        node-version: 18.12
    - name: Restore cached dependencies
      uses: actions/cache@v3
      with:
        path: node_modules
        key: node-modules-${{ hashFiles('package.json') }}
    - name: Install dependencies
      uses: bahmutov/npm-install@v1
    - name: Set environment variables
      run: | 
        mkdir yq && wget https://github.com/mikefarah/yq/releases/download/v4.21.1/yq_linux_amd64.tar.gz -q -O - | tar xz -C yq && sudo mv yq/yq_linux_amd64 /usr/bin/yq
        yq -i ".version = \"$(yq .version package.json)\", .buildDate = \"$(date +%Y%m%d.%H%M)\"" metrics.yml
        echo IMAGE_REPOSITORY=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV
        echo PACKAGE_VERSION=$(yq .version metrics.yml) >> $GITHUB_ENV
        echo BUILD_DATE=$(yq .buildDate metrics.yml) >> $GITHUB_ENV
    - name: Lint code
      run: npm run lint
    - name: Test
      run: npm run test:ci
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2
    - name: Log in to GitHub Docker Registry
      uses: docker/login-action@v2
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
    - name: Build And Push Image with suffix label
      if: inputs.docker_image_version_suffix_label != ''
      uses: docker/build-push-action@v3
      with:
        platforms: linux/amd64,linux/arm64
        push: ${{ inputs.docker_push }}
        context: .
        tags: |
          ${{ env.REGISTRY }}/${{ env.IMAGE_REPOSITORY }}/app:${{ env.BUILD_DATE }}-${{ inputs.docker_image_version_suffix_label }}
          ${{ env.REGISTRY }}/${{ env.IMAGE_REPOSITORY }}/app:${{ inputs.docker_image_version_suffix_label }}
        labels: |
          org.opencontainers.image.source=https://github.com/${{ github.repository }}
    - name: Build And Push Image
      if: inputs.docker_image_version_suffix_label == ''
      uses: docker/build-push-action@v3
      with:
        platforms: linux/amd64,linux/arm64
        push: ${{ inputs.docker_push }}
        context: .
        tags: |
          ${{ env.REGISTRY }}/${{ env.IMAGE_REPOSITORY }}/app:${{ env.BUILD_DATE }}
          ${{ env.REGISTRY }}/${{ env.IMAGE_REPOSITORY }}/app:latest
        labels: |
          org.opencontainers.image.source=https://github.com/${{ github.repository }}
    - name: Set output variables
      id: setOutput
      run: |
        echo "build_date=${{ env.BUILD_DATE }}" >> $GITHUB_OUTPUT