generate-winccoa-image.yml

name: Generate and upload WinCC OA image  

on:
  workflow_dispatch:
  push:
    branches: [ "main", "release/*", "develop", "develop/*" ]
#  pull_request:
#    branches: [ "main", "release/*", "develop", "develop/*" ]
  release:
    types: [published]

jobs:
  get_environment:
    runs-on: ubuntu-latest

    steps:
      - name: Define the used environment
        id: env_check
        run: |
          ENV_NAME=staging
          if [[ "${{ github.event_name }}" == "release" ]]; then
            ENV_NAME=staging
          elif [[ "${{ github.event_name }}" == "pull_request" ]]; then
            ENV_NAME=staging
          else
            ENV_NAME=staging
          fi

          echo "Chosen environment: ${ENV_NAME}"

          echo "env_name=${ENV_NAME}" >> $GITHUB_OUTPUT
                  
    outputs:
      env_name: ${{ steps.env_check.outputs.env_name }}

  generate-winccoa-image:
    needs: [get_environment]
    runs-on: ubuntu-latest
    environment:
      name: ${{ needs.get_environment.outputs.env_name }}

    steps:
      - name: Set up Git repository
        uses: actions/checkout@v3

      - name: Download current WinCC OA version
        env:
          ETM_USERNAME: ${{ secrets.ETM_USERNAME }}
          ETM_PASSWORD: ${{ secrets.ETM_PASSWORD }}
        run: scripts/download.sh

      - name: Extract version information
        id: get_version
        run: |
          zip_file=$(ls *.zip | head -n 1)
          if [ -f "$zip_file" ]; then
            echo "ZIP file found: $zip_file"
            [[ $zip_file =~ ([0-9]+)\.([0-9]+)_linux_debian_x86_64_P([0-9]+)\.?([0-9]*)\.zip ]]
            major_version=${BASH_REMATCH[1]}
            minor_version=${BASH_REMATCH[2]}
            patch_version=$(echo ${BASH_REMATCH[3]} | sed 's/^0*//') # Remove leading zeros
            revision=${BASH_REMATCH[4]#\.} # Remove leading dot from the revision

            if [ "$revision" != "0" ] && [ ! -z "$revision" ]; then
              version_string="$major_version.$minor_version.$patch_version.$revision"
            else
              version_string="$major_version.$minor_version.$patch_version"
            fi

            echo "Version info found: ${version_string}"

            echo "major_version=${major_version}" >> $GITHUB_OUTPUT
            echo "minor_version=${minor_version}" >> $GITHUB_OUTPUT
            echo "patch_version=${patch_version}" >> $GITHUB_OUTPUT
            echo "revision=${revision}" >> $GITHUB_OUTPUT
            echo "version=${version_string}" >> $GITHUB_OUTPUT

          else
            echo "No ZIP file found"
            exit 1
          fi

      - name: Unzip data
        run: |
          mkdir data && cd data && \
          unzip ../*.zip

      - name: Prepare data for Docker image build
        run: |
          # copy files provided from WinCC OA package for our custom Docker build
          cp data/docker-entrypoint.sh data/Dockerfile build-docker/
          # patch Dockerfile so it does not copy and install the packages, but only does preparation
          scripts/patchDockerfile.sh build-docker/Dockerfile

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Docker build setup
        working-directory: ./build-docker
        run: |
          docker network create winccoarepo
          docker compose up -d
          # wait until repo data is generated
          docker compose wait create-repo

      - name: Docker build preparation image
        working-directory: ./build-docker
        run: |
          DOCKER_BUILDKIT=0 docker build --no-cache --network=winccoarepo -t winccoaprepare:temp .

      - name: Docker build and push images
        working-directory: ./build-docker
        run: |
          # specify targets from Dockerfile_install here
          for target in api server uiserver full; do
            tag_suffix=${target}
            image_name="${DOCKER_IMAGE}:v${{ steps.get_version.outputs.version }}-${tag_suffix}"

            DOCKER_BUILDKIT=0 docker build --network=winccoarepo --build-arg BASE_IMAGE=winccoaprepare:temp --target winccoa${target} --tag ${image_name} -f Dockerfile_install .
            docker push ${image_name}
          done
        env:
          DOCKER_IMAGE: ${{ vars.DOCKER_IMAGE }}

      - name: Docker build teardown
        working-directory: ./build-docker
        run: |
          docker compose down
          docker network rm winccoarepo