link-check.yml

name: Check Links
# This workflow checks for broken links in the repository.

on:
  pull_request:
    # Trigger the workflow on any pull request targeting any branch.
    branches:
      - '**'
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  link_checker:
    # Define a job named "link_checker" that runs the link-checking process.
    runs-on: ubuntu-latest
    # Specify the virtual machine environment to run the job (latest Ubuntu).

    steps:
      - name: Checkout repository
        # Step 1: Checkout the repository code into the workflow environment.
        uses: actions/checkout@v3
        # Use the official GitHub checkout action (version 3).

      - name: Run Link Checker
        # Step 2: Run the Lychee link-checking tool.
        uses: lycheeverse/lychee-action@v2
        # Use the Lychee GitHub Action (version 2) for link checking.

        with:  
          fail: true
          # Configure the workflow to fail if broken links are found.
          # Run the link checker on the current directory and all its contents.
          # Exclude links matching the pattern for Jira links (e.g., HL7 Jira).
          # Exclude all links in the "ImplementationGuide/style" directory.
          # Exclude all links in the "Material" directory.
          args: >
            .
            --exclude-path ImplementationGuide/style
            --exclude-path Material