dockerimage.yml

name: Docker Image CI

on:
  pull_request:
    branches:
      - main
      - staging
      - development
  push:
    branches:
      - main
      - staging
      - development

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1
      - uses: actions/setup-node@v1
      - name: Export release code
        if: (success() || failure())
        id: releasecode #version number in a more comprehensible format: 0.1.YearMonthDay in UTC
        run: |
          export VERSION=$(grep APP_VERSION= .env | cut -d '=' -f2)
          export RELEASE=$VERSION.$(date --utc +%y%m%d)
          echo "RELEASE=$RELEASE" >> $GITHUB_ENV
          echo "##[set-output name=releasename]$RELEASE"
      - name: Setting APP_NAME
        run: |
          export NAME=$(grep APP_NAME= .env | cut -d '=' -f2)
          echo "APP_NAME=$NAME" >> $GITHUB_ENV
      - name: Print app name
        run: echo "APP_NAME = $APP_NAME"
      - name: Setting APP_ENV to dev
        run: |
          echo "APP_ENV=dev">> $GITHUB_ENV
          echo "APP_BUILD=dev">> $GITHUB_ENV
          echo "set APP_ENV to $APP_ENV"
      - name: Setting APP_ENV to prod
        if: contains( github.ref, 'main' ) || contains( github.base_ref, 'main' )
        run: |
          echo "APP_ENV=latest">> $GITHUB_ENV
          echo "APP_BUILD=latest">> $GITHUB_ENV
          echo "set APP_ENV to $APP_ENV"
      - name: Setting APP_ENV to stag
        if: contains( github.ref, 'staging' ) || contains( github.base_ref, 'staging' )
        run: |
          echo "APP_ENV=stag">> $GITHUB_ENV
          echo "APP_BUILD=stag">> $GITHUB_ENV
          echo "set APP_ENV to $APP_ENV"
      - name: Print definitive APP_ENV
        run: echo "APP_ENV is now $APP_ENV and APP_BUILD is now $APP_BUILD"
      - name: Build the Docker image
        run: docker-compose build --build-arg APP_ENV=$APP_ENV --build-arg APP_BUILD=$APP_BUILD --build-arg APP_BUILD_ALL_FIXTURES=true
      - name: Run the docker image
        run: docker-compose up -d
      - name: Taking some sleep (for containers to come up)
        run: sleep 20
      - name: Check if all containers are running
        run: docker ps
      - name: Dumping the logs
        run: docker-compose logs
      - name: Show all images
        run: docker images
      - name: Login to Container Registry
        id: containerregistry-login
        run: |
         if [ "${{ secrets.GITHUB_TOKEN }}" != "" ]; then
           echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u $(cut -d'/' -f1 <<< $GITHUB_REPOSITORY) --password-stdin
           echo "##[set-output name=success;]true"
         else
           echo "##[set-output name=success;]false"
         fi
      - if: steps.containerregistry-login.outputs.success == 'true' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/staging' || github.ref == 'refs/heads/development')
        name: Push to Container Registry
        run: docker-compose push

      - if: steps.containerregistry-login.outputs.success == 'true' && github.ref == 'refs/heads/main'
        name: Push versioned containers to Container Registry
        id: version-push
        run: |
          images=$(docker-compose images -q | xargs docker inspect --format='{{ index .RepoTags 0}}' | cut -d':' -f1 | grep $APP_NAME)
          for image in $images
          do
            docker push "${image}":"${APP_BUILD}"
          done
      - name: Print release name
        if: (success() || failure())
        run: echo $RELEASENAME
        env:
          RELEASENAME: ${{ steps.releasecode.outputs.releasename }}
      - name: Create Release
        if: contains( github.ref, 'main' ) && steps.version-push.outputs.success == 'true' && ( success() || failure() )
        id: create_release
        uses: actions/create-release@v1
        continue-on-error: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
        with:
          tag_name: ${{ steps.releasecode.outputs.releasename }}
          release_name: ${{ steps.releasecode.outputs.releasename }}
          draft: false
          prerelease: false
      - name: Chores
        if: (success() || failure())
        run: docker-compose down