LOLBAS/.github/workflows/yaml-linting.yml

---
name: PUSH & PULL REQUEST - YAML Lint and Schema Validation Checks
on: [push,pull_request]

jobs:
  lintFiles:
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Check file extensions
        run: |
          files=$(find "$GITHUB_WORKSPACE/yml" -type f -not -name "*.yml");
          if [[ $files ]]; then
            echo "::error::Files with unexpected extension found, please ensure you use '.yml' (all lower case) for files in the yml/ folder.";
            for i in $files; do echo "::error file=$i,line=1::Unexpected extension"; done
            exit 1;
          fi
          unset files

      - name: Check duplicate file names
        run: |
          files=$(find "$GITHUB_WORKSPACE/yml/OSBinaries" "$GITHUB_WORKSPACE/yml/OtherMSBinaries" -type f -printf '%h %f\n' -iname "*.yml" | sort -t ' ' -k 2,2 -f | uniq -i -f 1 --all-repeated=separate | tr ' ' '/')
          if [[ $files ]]; then
            echo "::error::Files with duplicate filenames detected, please make sure you don't create duplicate entries.";
            for i in $files; do echo "::error file=$i,line=1::Duplicate filename"; done
            exit 1;
          fi
          unset files

      - name: Install python dependencies
        run: pip install yamllint==1.37.1 pydantic==2.11.9

      - name: Lint YAML files
        run: yamllint -c .github/.yamllint yml/**/

      - name: Validate YAML schemas
        run: python3 .github/workflows/validation.py