style-check.yaml

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name: Markdown stylecheck

on:
  pull_request:

jobs:
  style-check:
    runs-on: [ self-hosted ]
    container:
      image: arti.hpc.amslabs.hpecorp.net/third-party-docker-stable-local/ghcr.io/igorshubovych/markdownlint-cli:v0.31.1
      options: --entrypoint /bin/bash
    steps:
    - uses: actions/checkout@v3

    - name: Get changed Markdown files
      id: get-changed-files
      uses: actions/github-script@v6
      with:
        script: |
          // Get the pull request number from the context
          const pull_number = context.payload.pull_request.number;

          // Fetch the list of changed files in the pull request
          const response = await github.rest.pulls.listFiles({
            owner: context.repo.owner,
            repo: context.repo.repo,
            pull_number: pull_number,
          });

          // Filter for markdown files and join them into a space-separated string
          const changedFiles = response.data
            .filter(file => file.filename.endsWith('.md'))
            .map(file => file.filename)
            .join(' ');

          // Set the output for the changed files
          core.setOutput('changed_files', changedFiles);

    - name: Run markdownlint
      if: steps.get-changed-files.outputs.changed_files != ''
      run: markdownlint --config .github/config/markdown_style.yaml ${{ steps.get-changed-files.outputs.changed_files }}