lint-github-actions-workflows.yaml

name: Lint GitHub Actions workflows
on: 
  push:
    branches: [main]
    paths: ['.github/workflows/**']
  pull_request:
    types: [opened, synchronize, reopened]
    paths: ['.github/workflows/**']
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  actionlint:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v4
      - name: Download actionlint
        id: get_actionlint
        run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
        shell: bash
      - name: Check workflow files
        run: ${{ steps.get_actionlint.outputs.executable }} -color
        shell: bash