EBeam_Tests.yml

name: EBeam Tests 

on:
  workflow_dispatch:
  push:
    branches:
      - '**'
  pull_request:
    branches:
      - master

jobs:     
  ebeam-lib-pcell-test:
    runs-on: ubuntu-latest
    permissions: write-all
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
            repository: ${{ github.repository_owner }}/SiEPIC_EBeam_PDK
            ref: ${{ github.ref }}
      
      - name: Connect to Container Registry
        uses: docker/login-action@v2.1.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Pull siepic_klayout image
        run: docker pull ghcr.io/siepic/siepic_ebeam_pdk/siepic_klayout:master-latest
     
      - name: Run docker container from image
        run: docker run -itd --name ebeam_test -e DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix --security-opt label=type:container_runtime_t ghcr.io/siepic/siepic_ebeam_pdk/siepic_klayout:master-latest

      - name: Copy pymacros folder to docker container
        run: |
          docker cp -a $GITHUB_WORKSPACE/klayout/EBeam/pymacros ebeam_test:/home/pymacros
          docker cp -a $GITHUB_WORKSPACE/klayout/EBeam/gds ebeam_test:/home/gds

      - name: Fetch changes from main repository
        run: git fetch https://github.com/SiEPIC/SiEPIC_EBeam_PDK.git master

      - name: Find files that are different
        id: changed-files
        run: |

          if [ "${{ github.repository }}" == "${{ env.GITHUB_REPOSITORY }}" ]; then
            # If we are in the main repository, copy entire siepic_ebeam_pdk/klayout/ folder to docker container ebeam_test
            docker exec ebeam_test rm -r /root/.klayout/salt/SiEPIC_EBeam_PDK/klayout
            docker cp $GITHUB_WORKSPACE/klayout ebeam_test:/root/.klayout/salt/SiEPIC_EBeam_PDK
          else 
            # If we are in a forked repository or another branch, copy changed files to ebeam_test
            changed_files=$(git diff --name-only FETCH_HEAD)

            IFS=$'\n' # Set Internal Field Separator to newline to handle multiple files

            for file in $changed_files; do
              # Determine the library folder based on the file path
              folder=$(dirname "$file")

              # Extract the last part of the path (directory name)
              folder=$(basename "$folder")

              # Extract the filename
              filename=$(basename "$file")

              # Define the destination path in the Docker container
              destination_path="/root/.klayout/salt/SiEPIC_EBeam_PDK"

              # Perform docker cp for each file
              docker cp "$GITHUB_WORKSPACE/$file" ebeam_test:"$destination_path/$file"

              echo "Copied $file to $destination_path/$file"
            done
          fi

      
      - name: Run KLayout Python script inside container and capture exit code
        run: docker exec ebeam_test klayout -zz -r pymacros/EBeam_Lib_PCellTests.py || echo "KLAYOUT_EXIT_CODE=$?" >> $GITHUB_ENV
        continue-on-error: true

      - name: Stop container and remove it 
        run: |
                docker stop ebeam_test
                docker rm ebeam_test

      - name: Fail job if exit code is non-zero
        run: |
                if [ $KLAYOUT_EXIT_CODE -ne 0 ]; then
                        echo "KLayout exited with non-zero exit code"
                        exit 1
                fi