name: hello-world
on: push
jobs:
  demo-job:
    runs-on: docker
    steps:
      - name: my-step
        run: echo "Hello World!"
      - run: |
          mkdir -p artifacts
          echo hello > artifacts/one.txt
          echo world > artifacts/two.txt
      - uses: actions/upload-artifact@v3
        with:
          name: demo-artifacts
          path: artifacts/
      - uses: actions/upload-artifact@v3
        with:
          name: single-artifact
          path: artifacts/one.txt