main.yml

    # This is a basic workflow to help you get started with Actions
on: [push, pull_request]

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the master branch
jobs:
  # This workflow contains a single job called "build"
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        # Select platform(s)
        os: [ ubuntu-latest, windows-latest ]
        # Select compatible Smalltalk image(s)
        smalltalk: [ Squeak64-trunk, Squeak64-5.3, Squeak64-5.2 ]
    name: ${{ matrix.smalltalk }} on ${{ matrix.os }}
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2
      - uses: hpi-swa/setup-smalltalkCI@v1
        with:
          smalltalk-version: ${{ matrix.smalltalk }}
      - run: smalltalkci -s ${{ matrix.smalltalk }}
        env: 
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        timeout-minutes: 15