build-push-docker.yml

name: Build and push Docker image

on:
    workflow_run:
        workflows: NX-CI
        types: completed
        branches: [main]

env:
    DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
    DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_TOKEN }}

jobs:
    check-skip:
        if: ${{ github.event.workflow_run.conclusion == 'success' }}
        runs-on: ubuntu-latest
        outputs:
            commit_message: ${{ steps.get_commit_message.outputs.commit_message }}
            skip_docker: ${{ steps.check_skip_docker.outputs.skip_docker }}
        steps:
            - name: Checkout code
              uses: actions/checkout@v4

            - name: Get commit message
              id: get_commit_message
              run: |
                  commit_message=$(git log -1 --pretty=%B)
                  commit_message="${commit_message//'%'/'%25'}"
                  commit_message="${commit_message//$'\n'/' '}"
                  commit_message="${commit_message//$'\r'/' '}"
                  echo $commit_message
                  echo "commit_message=$commit_message" >> $GITHUB_OUTPUT

            - name: Check if commit message contains [skip docker]
              id: check_skip_docker
              run: |
                  if [[ "${{ steps.get_commit_message.outputs.commit_message }}" =~ "[skip docker]" ]]; then
                    echo "skip_docker=true" >> $GITHUB_OUTPUT
                    echo "skip docker found, skipping docker build and push..."
                  else
                    echo "skip_docker=false" >> $GITHUB_OUTPUT
                  fi

    build:
        needs: [check-skip]
        if: ${{ needs.check-skip.outputs.skip_docker != 'true' }}
        runs-on: ubuntu-latest
        steps:
            - uses: actions/checkout@v4
              with:
                  fetch-depth: 0

            - name: Login to Docker Hub
              uses: docker/login-action@v3
              with:
                  username: ${{ env.DOCKERHUB_USERNAME }}
                  password: ${{ env.DOCKERHUB_PASSWORD }}

            - name: Free disk space up
              run: rm -rf /opt/hostedtoolcache

            - name: Install dotenvx
              run: curl -sfS https://dotenvx.sh/install.sh | sh

            - name: Set short SHA
              id: set_short_sha
              run: echo "SHORT_SHA=$(echo ${{ github.sha }} | cut -c 1-7)" >> $GITHUB_OUTPUT

            - name: 'Create .env file'
              run: |
                  touch .env
                  echo "# .env created" >> .env
                  echo "# .env created" >> ./apps/fe/.env
                  echo "# .env created" >> ./apps/be/.env
                  echo "# .env created" >> ./containers/be-with-redis/.env
                  cat .env

            - name: Set COMPOSE_TAG as short commit SHA
              run: dotenvx set --plain COMPOSE_TAG ${{ steps.set_short_sha.outputs.SHORT_SHA }}

            - name: Build and push images with short commit SHA tag
              id: build_and_push
              run: |
                  docker compose -f docker-compose.yml build && docker compose -f docker-compose.bundle.yml build
                  docker compose -f docker-compose.yml push && docker compose -f docker-compose.bundle.yml push

            - name: Set COMPOSE_TAG as latest
              if: contains(needs.check-skip.outputs.commit_message, '[docker-latest]')
              run: dotenvx set --plain COMPOSE_TAG latest

            - name: Build and push images with latest tag
              id: build_and_push_latest
              if: contains(needs.check-skip.outputs.commit_message, '[docker-latest]')
              run: |
                  docker compose -f docker-compose.yml build && docker compose -f docker-compose.bundle.yml build
                  docker compose -f docker-compose.yml push && docker compose -f docker-compose.bundle.yml push

            - name: Remove .env file
              run: |
                  rm .env