validate-wdl.yml

name: Validate WDL workflow and task definitions

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the "main" branch
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v3

      # Runs a set of commands using the runners shell
      - name: Validate WDL
        run: |
          set -o xtrace
          set -o errexit
          set -o pipefail
          set -o nounset
        
          sudo apt-get install shellcheck
          pip install miniwdl
        
          for WDL_FILE in $(find . -type f -name "*.wdl"); do
              miniwdl check ${WDL_FILE}
          done