build-container.yaml

name: build-docker-images

on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
      - release-*
    tags:
      - '*'
    paths:
      - "lib/**/**"
      - "src/**"
      - ".github/workflows/**"


permissions:
  contents: read
  packages: write

jobs:
  docker-builds:
    strategy:
      matrix:
        app:
          - auth
          - console
          - website
        include:
          - app: auth
            dockerFile: Dockerfile
          - app: console
            dockerFile: Dockerfile
          - app: website
            dockerFile: Dockerfile.devdoc

    runs-on: ubuntu-latest
    name: Deploy to Docker Image
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Log in to the Container registry
        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Create Image Tag from branch name
        if: startsWith(github.ref, 'refs/heads/release-')
        run: |
          set +e
          IMAGE_TAG=$(echo ${GITHUB_REF#refs/heads/release-})
          echo "$IMAGE_TAG" | grep -i '\-nightly$'
          if [ $? -ne 0 ]; then
            IMAGE_TAG="$IMAGE_TAG-nightly"
          fi
          set -e

          echo "IMAGE_TAG=$IMAGE_TAG" >> $GITHUB_ENV
          echo "OVERRIDE_PUSHED_IMAGE=true" >> $GITHUB_ENV

      - name: Create Image Tag from tag
        if: startsWith(github.ref, 'refs/tags/')
        run: |
          IMAGE_TAG=$(echo ${GITHUB_REF#refs/tags/})

          echo "IMAGE_TAG=$IMAGE_TAG" >> $GITHUB_ENV
          echo "OVERRIDE_PUSHED_IMAGE=false" >> $GITHUB_ENV

      - name: Build
        if: "!startsWith(github.ref, 'refs/heads/release-') && !startsWith(github.ref, 'refs/tags/')"
        run: |
          image_name="ghcr.io/${{ github.repository }}/${{matrix.app}}"
          docker build --build-arg APP=${{matrix.app}} -f ${{matrix.dockerFile}} . -t "$image_name:test"

      - name: Build & Push Image
        if: startsWith(github.ref, 'refs/heads/release-') || startsWith(github.ref, 'refs/tags/')
        run: |
          set +e
          image_name="ghcr.io/${{ github.repository }}/${{matrix.app}}"

          docker manifest inspect $image_name:$IMAGE_TAG
          exit_status=$?
          if [ $exit_status -eq 0 ]; then
            [ "$OVERRIDE_PUSHED_IMAGE" = "false" ] && echo "image ($image_name:$IMAGE_TAG) already exists, and override image is disable, exiting" && exit 0
            echo "image exists, but override pushed image is set to true. proceeding with building image"
          fi

          set -e
          
          docker build --build-arg APP=${{matrix.app}} -f ${{matrix.dockerFile}} . -t "$image_name:$IMAGE_TAG" --push