yaml_file.yml

name: Check GDS and YAML Files

on:
  push:
    paths:
      - '**/*.gds'
      - '**/*.GDS'
      - '**/*.oas'
      - '**/*.OAS'
  pull_request:
    paths:
      - '**/*.gds'
      - '**/*.GDS'
      - '**/*.oas'
      - '**/*.OAS'

jobs:
  check_files:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v3
      with:
        fetch-depth: 2  # Fetch at least the last 2 commits

    - name: Get list of changed files
      id: changed_files
      run: |
        echo "Changed files:"
        git diff --name-only HEAD~1 > changed_files.txt
        cat changed_files.txt

    - name: Filter .gds and .oas files
      id: design_files
      run: |
        echo "Design files (.gds, .oas):"
        grep -iE '\.(gds|oas)$' changed_files.txt > design_files.txt
        cat design_files.txt

    - name: Check for corresponding .yaml files
      id: yaml_check
      run: |
        missing_yaml_files=0
        missing_files_list=""
        while IFS= read -r design_file; do
          base_name=$(basename "$design_file" | sed -E 's/\.(gds|oas)$//I')
          yaml_file=$(dirname "$design_file")/"$base_name".yaml
          if [[ -f "$yaml_file" ]]; then
            echo "Found corresponding YAML file for $design_file"
          else
            echo "Missing YAML file for $design_file"
            missing_yaml_files=$((missing_yaml_files + 1))
            missing_files_list="$missing_files_list\n- $design_file"
          fi
        done < design_files.txt

        echo "Missing YAML files count: $missing_yaml_files"
        echo "missing_yaml_files=$missing_yaml_files" >> $GITHUB_ENV
        printf "missing_files_list<<EOF\n$missing_files_list\nEOF" >> $GITHUB_ENV

    - name: Create comment if any YAML files are missing
      if: env.missing_yaml_files != '0'
      uses: actions/github-script@v6
      with:
        script: |
          const missingFilesList = process.env.missing_files_list;
          const commentBody = `
### Missing Corresponding YAML Files

The following design files (.gds or .oas) are missing their corresponding .yaml files:

${missingFilesList}

The YAML file is a test sequence format. It's important to think about testing during the design process (Design for Test). Including a test sequence helps ensure that the design can be effectively validated and verified. Please make sure to include the necessary .yaml files to facilitate this.

For more information, refer to the [SiEPIC Testcreator](https://github.com/SiEPIC/SiEPIC_testcreator) repository.

Thank you!
          `;

          github.rest.issues.createComment({
            issue_number: context.issue.number,
            owner: context.repo.owner,
            repo: context.repo.repo,
            body: commentBody
          });

    - name: Fail if any YAML files are missing
      if: env.missing_yaml_files != '0'
      run: |
        echo "One or more .gds or .oas files are missing corresponding .yaml files"
        exit 1