name: CI
on:
  - push
  - pull_request

env:
  GO_VERSION: "oldstable"
  GOTESTSUM_VERSION: "latest"

jobs:
  lint:
    name: Lint
    runs-on: windows-2019
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Run golangci-lint
        uses: golangci/golangci-lint-action@v3
        with:
          version: v1.53
          args: >-
            --verbose
            --timeout=5m
            --config=.golangci.yml
            --max-issues-per-linter=0
            --max-same-issues=0
            --modules-download-mode=readonly

  go-generate:
    name: Go Generate
    runs-on: windows-2019
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Run go generate
        shell: pwsh
        run: |
          Write-Output "::group::go generate"
          go generate -x ./...
          Write-Output "::endgroup::"
          if ($LASTEXITCODE -ne 0) {
            Write-Output "::error title=Go Generate::Error running go generate."
            exit $LASTEXITCODE
          }

      - name: Diff
        shell: pwsh
        run: |
          git add -N .
          Write-Output "::group::git diff"
          git diff --stat --exit-code
          Write-Output "::endgroup::"
          if ($LASTEXITCODE -ne 0) {
            Write-Output "::error ::Generated files are not up to date. Please run ``go generate ./...``."
            exit $LASTEXITCODE
          }

  test:
    name: Run Tests
    needs:
      - go-generate
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-2019, windows-2022, ubuntu-latest]
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Install gotestsum
        run: go install gotest.tools/gotestsum@${{ env.GOTESTSUM_VERSION }}

      - name: Test repo
        run: gotestsum --format standard-verbose --debug -- -gcflags=all=-d=checkptr -race -v ./...

      # Fuzzing was added in go1.18, so all stable/supported versions of go should support it.
      # hvsock fuzzing fails on windows 2019, even though tests pass.
      #
      # If fuzzing tests are added to different packages, add them here.
      - name: Fuzz repo
        if: ${{ matrix.os == 'windows-2022' }}
        run: gotestsum --format standard-verbose --debug -- -run "^#" -fuzztime 500x -fuzz "FuzzHvSock"

  build:
    name: Build Repo
    needs:
      - test
    runs-on: "windows-2019"
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - run: go build ./pkg/etw/sample/
      - run: go build ./tools/etw-provider-gen/
      - run: go build ./tools/mkwinsyscall/
      - run: go build ./wim/validate/
