coder/.github/workflows/nightly-gauntlet.yaml

# The nightly-gauntlet runs tests that are either too flaky or too slow to block
# every PR.
name: nightly-gauntlet
on:
  schedule:
    # Every day at 4AM
    - cron: "0 4 * * 1-5"
  workflow_dispatch:

permissions:
  contents: read

jobs:
  test-go-pg:
    runs-on: ${{ matrix.os == 'macos-latest' && github.repository_owner == 'coder' && 'depot-macos-latest' || matrix.os == 'windows-2022' && github.repository_owner == 'coder' && 'windows-latest-16-cores' || matrix.os }}
    if: github.ref == 'refs/heads/main'
    # This timeout must be greater than the timeout set by `go test` in
    # `make test-postgres` to ensure we receive a trace of running
    # goroutines. Setting this to the timeout +5m should work quite well
    # even if some of the preceding steps are slow.
    timeout-minutes: 25
    strategy:
      matrix:
        os:
          - macos-latest
          - windows-2022
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@cb605e52c26070c328afc4562f0b4ada7618a84e # v2.10.4
        with:
          egress-policy: audit

      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 1

      - name: Setup Go
        uses: ./.github/actions/setup-go

      - name: Setup Terraform
        uses: ./.github/actions/setup-tf

      # Sets up the ImDisk toolkit for Windows and creates a RAM disk on drive R:.
      - name: Setup ImDisk
        if: runner.os == 'Windows'
        uses: ./.github/actions/setup-imdisk

      - name: Test with PostgreSQL Database
        env:
          POSTGRES_VERSION: "13"
          TS_DEBUG_DISCO: "true"
          LC_CTYPE: "en_US.UTF-8"
          LC_ALL: "en_US.UTF-8"
        shell: bash
        run: |
          # if macOS, install google-chrome for scaletests
          # As another concern, should we really have this kind of external dependency
          # requirement on standard CI?
          if [ "${{ matrix.os }}" == "macos-latest" ]; then
            brew install google-chrome
          fi

          # By default Go will use the number of logical CPUs, which
          # is a fine default.
          PARALLEL_FLAG=""

          # macOS will output "The default interactive shell is now zsh"
          # intermittently in CI...
          if [ "${{ matrix.os }}" == "macos-latest" ]; then
            touch ~/.bash_profile && echo "export BASH_SILENCE_DEPRECATION_WARNING=1" >> ~/.bash_profile
          fi

          if [ "${{ runner.os }}" == "Windows" ]; then
            # Create a temp dir on the R: ramdisk drive for Windows. The default
            # C: drive is extremely slow: https://github.com/actions/runner-images/issues/8755
            mkdir -p "R:/temp/embedded-pg"
            go run scripts/embedded-pg/main.go -path "R:/temp/embedded-pg"
          else
            go run scripts/embedded-pg/main.go
          fi

          # Reduce test parallelism, mirroring what we do for race tests.
          # We'd been encountering issues with timing related flakes, and
          # this seems to help.
          DB=ci gotestsum --format standard-quiet -- -v -short -count=1 -parallel 4 -p 4 ./...

      - name: Upload test stats to Datadog
        timeout-minutes: 1
        continue-on-error: true
        uses: ./.github/actions/upload-datadog
        if: success() || failure()
        with:
          api-key: ${{ secrets.DATADOG_API_KEY }}

  notify-slack-on-failure:
    needs:
      - test-go-pg
    runs-on: ubuntu-latest
    if: failure() && github.ref == 'refs/heads/main'

    steps:
      - name: Send Slack notification
        run: |
          curl -X POST -H 'Content-type: application/json' \
          --data '{
            "blocks": [
              {
                "type": "header",
                "text": {
                  "type": "plain_text",
                  "text": "❌ Nightly gauntlet failed",
                  "emoji": true
                }
              },
              {
                "type": "section",
                "fields": [
                  {
                    "type": "mrkdwn",
                    "text": "*Workflow:*\n${{ github.workflow }}"
                  },
                  {
                    "type": "mrkdwn",
                    "text": "*Committer:*\n${{ github.actor }}"
                  },
                  {
                    "type": "mrkdwn",
                    "text": "*Commit:*\n${{ github.sha }}"
                  }
                ]
              },
              {
                "type": "section",
                "text": {
                  "type": "mrkdwn",
                  "text": "*View failure:* <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|Click here>"
                }
              }
            ]
          }' ${{ secrets.CI_FAILURE_SLACK_WEBHOOK }}