name: Integration Test DERP

on: [pull_request]

jobs:
  integration-test-derp:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 2

      - name: Set Swap Space
        uses: pierotofy/set-swap-space@master
        with:
          swap-size-gb: 10

      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@v34
        with:
          files: |
            *.nix
            go.*
            **/*.go
            integration_test/
            config-example.yaml

      - uses: cachix/install-nix-action@v16
        if: steps.changed-files.outputs.any_changed == 'true'

      - name: Run Embedded DERP server integration tests
        if: steps.changed-files.outputs.any_changed == 'true'
        run: nix develop --command -- make test_integration_derp