name: go_tests
on:
  workflow_call:
    inputs:
      ref:
        description: "The git ref to checkout"
        required: false
        type: string
        default: ""
  push:
    branches-ignore:
      - "queue-main-*"
      - "queue-dev-*"
  pull_request:
jobs:
  test:
    runs-on: "linux-x64-ubuntu-latest-64-core"
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref }}

      - uses: actions/setup-go@v5
        with:
          go-version-file: "go.mod"
          cache: true

      - name: Cache Go 1.24.4
        uses: actions/cache@v4
        with:
          path: |
            ~/.cache/go-build
          key: ${{ runner.os }}-go1.24.4-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go1.24.4-

      - name: Optimize APT
        run: ./.github/scripts/optimize-apt.sh

      - name: Install tools
        run: |
          go install golang.org/x/tools/gopls@latest
          go install gotest.tools/gotestsum@latest
          go install mvdan.cc/gofumpt@latest
          go install golang.org/x/tools/cmd/goimports@latest
          # Empirically (by logging into runners with tmate), there are versions of Chromium/Chrome in /opt/google/chrome
          # and /usr/local/share/chromium/chrome-linux, and /usr/bin/chromium links to the former. Therefore, we
          # don't need to apt-get it separately.
          
      # If you wish to do some interactive debugging, the following is handy. It will print
      # an SSH command that you can use to connect to the runner instance.
      - name: tmate debugging (disabled)
        if: false
        run: |
          sudo apt-get update && sudo apt-get install -y tmate
          set -x
          tmate -S /tmp/tmate.sock.${GITHUB_RUN_ID} new-session -d
          tmate -S /tmp/tmate.sock.${GITHUB_RUN_ID} wait tmate-ready
          tmate -S /tmp/tmate.sock.${GITHUB_RUN_ID} display -p '#{tmate_ssh}'
          sleep 1800

      - name: Go generate
        run: |
          go generate ./...
          # if go generate created a diff
          if ! git diff --exit-code; then
            echo "go generate created a diff"
            git diff
            exit 1
          fi

      - name: Run tests
        run: |
          GOEXPERIMENT=synctest gotestsum --format testname -- ./...
          GOEXPERIMENT=synctest gotestsum --format testname -- -race ./...