go.yml

name: Go

on:
  pull_request

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-go@v3
        with:
          go-version: 1.17
      - name: Checkout
        uses: actions/checkout@v3
      - name: golangci-lint
        uses: golangci/golangci-lint-action@v3
        with:
          version: v1.45

  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.17

      - name: Checkout
        uses: actions/checkout@v2

      - uses: actions/cache@v2
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Start Substrate node
        run: docker run --rm -d --name substrate -p 9944:9944 ghcr.io/perun-network/polkadot-test-node:0.2.0

      - name: Wait for Substrate node
        # Wait for port 9944 to listen.
        # https://github.com/marketplace/actions/wait-on did not work…
        run: timeout 25 bash -c "until nc -z 127.0.0.1 9944; do sleep 1; done"

      - name: Unit tests
        # Running the go tests with the `-p 1` flag is important, since the
        # tests otherwise are started in parallel and mess up the account nonce.
        run: go test -timeout 360s -p 1 ./...

      - name: Stop Substrate node
        run: docker stop substrate