name: Checkout repos
on: push
jobs:
  checkout:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2

    - uses: navikt/github-app-token-generator@v1
      id: get-token
      with:
        private-key: ${{ secrets.PRIVATE_KEY }}
        app-id: ${{ secrets.APP_ID }}

    - name: Check out an other repo
      uses: actions/checkout@v2
      with:
        repository: owner/repo
        token: ${{ steps.get-token.outputs.token }}