.github/workflows/testing.yml

name: Testing

# Trigger on pushes, PRs (excluding documentation changes), and nightly.
on:
  push:
  pull_request:
  schedule:
    - cron: 0 0 * * * # daily at 00:00

# Always force the use of Go modules
env:
  GO111MODULE: on

jobs:
  # Check generated protos match their source repos (optional for PRs).
  vet-proto:
    runs-on: ubuntu-latest
    steps:
      # Setup the environment.
      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.15
      - name: Checkout repo
        uses: actions/checkout@v2

      # Run the vet checks.
      - name: vet
        run: ./vet.sh -install && ./vet.sh

  # Run the main gRPC-Go tests.
  tests:
    # Proto checks are run in the above job.
    env:
      VET_SKIP_PROTO: 1
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - type: vet+tests
            goversion: 1.16

          - type: tests
            goversion: 1.16
            testflags: -race

          - type: tests
            goversion: 1.16
            grpcenv: GRPC_GO_RETRY=on

          - type: extras
            goversion: 1.16

          - type: tests
            goversion: 1.16
            goarch: 386

          - type: tests
            goversion: 1.16
            goarch: arm64

          - type: tests
            goversion: 1.15

          - type: tests
            goversion: 1.14

          - type: tests  # Keep until interop tests no longer require Go1.11
            goversion: 1.11

    steps:
      # Setup the environment.
      - name: Setup GOARCH
        if: matrix.goarch != ''
        run: echo "GOARCH=${{ matrix.goarch }}" >> $GITHUB_ENV

      - name: Setup qemu emulator
        if: matrix.goarch == 'arm64'
        # setup qemu-user-static emulator and register it with binfmt_misc so that aarch64 binaries
        # are automatically executed using qemu.
        run: docker run --rm --privileged multiarch/qemu-user-static:5.2.0-2 --reset --credential yes --persistent yes

      - name: Setup GRPC environment
        if: matrix.grpcenv != ''
        run: echo "${{ matrix.grpcenv }}" >> $GITHUB_ENV

      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ matrix.goversion }}

      - name: Checkout repo
        uses: actions/checkout@v2

      # Only run vet for 'vet' runs.
      - name: Run vet.sh
        if: startsWith(matrix.type, 'vet')
        run: ./vet.sh -install && ./vet.sh

      # Main tests run for everything except when testing "extras"
      # (where we run a reduced set of tests).
      - name: Run tests
        if: contains(matrix.type, 'tests')
        run: |
          go version
          go test ${{ matrix.testflags }} -cpu 1,4 -timeout 7m google.golang.org/grpc/...

      # Non-core gRPC tests (examples, interop, etc)
      - name: Run extras tests
        if: matrix.type == 'extras'
        run: |
          go version
          examples/examples_test.sh
          security/advancedtls/examples/examples_test.sh
          interop/interop_test.sh
          cd ${GITHUB_WORKSPACE}/security/advancedtls && go test -cpu 1,4 -timeout 7m google.golang.org/grpc/security/advancedtls/...
          cd ${GITHUB_WORKSPACE}/security/authorization && go test -cpu 1,4 -timeout 7m google.golang.org/grpc/security/authorization/...