validate_manifest.yml

name: Validate Manifest
on:
  pull_request:
    paths:
      - 'stable/**/*.toml'
      - 'testing/**/*.toml'

jobs:
  lint-manifest:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: Get changed files
      id: changed-files
      uses: tj-actions/changed-files@v24
      with:
        separator: ","
        files: |
          stable/**/*.toml
          testing/**/*.toml

    - name: Setup Python 3.10
      uses: actions/setup-python@v4
      with:
        python-version: '3.10'

    - name: Install python deps
      run: python -mpip install pydantic==1.9.1 toml==0.10.2

      # for this to work, `,` has to be a banned character for filepaths.
    - name: Validate changed manifests
      run: |
        manifests="${{ steps.changed-files.outputs.all_changed_files }}"
        IFS=','
        for manifest in $manifests; do
          echo "Validating '$manifest'"
          python -mpyckager validate "${manifest}"
        done