lint-workflow-files.yml

name: Lint Workflow Files
on:
  workflow_call:
  workflow_dispatch:

jobs:
  lint_workflow_files:
    # Run the following bash script to download actionlint: https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash
    # Then, run actionlint on all the workflow files.
    runs-on: ubuntu-latest
    steps:
      - name: Checkout lit-assets
        uses: actions/checkout@v6
      - name: Download actionlint
        run: |
          curl -sfL https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash | bash -s -- latest ${{ github.workspace }}
      - name: Run actionlint
        run: ${{ github.workspace }}/actionlint -ignore 'label ".+" is unknown' -ignore '"false" is always evaluated to false.'
        env:
          # Part of what actionlint does under the hood is to use the Shellcheck tool to lint against where we use the run field to specify shell commands to run.
          # Silence the following shellcheck errors since they are not too applicable.
          # SC2158: https://www.shellcheck.net/wiki/SC2158
          # SC2129: https://www.shellcheck.net/wiki/SC2129
          # SC2043: https://www.shellcheck.net/wiki/SC2043
          # SC2002: https://www.shellcheck.net/wiki/SC2002
          SHELLCHECK_OPTS: --exclude=2158,2129,2043,2002