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

# The nightly-gauntlet runs the full test suite on macOS and Windows.
# This complements ci.yaml which only runs a subset of packages on these platforms.
name: nightly-gauntlet
on:
  schedule:
    # Every day at 4AM UTC on weekdays
    - cron: "0 4 * * 1-5"
  workflow_dispatch:

permissions:
  contents: read

jobs:
  test-go-pg:
    # make sure to adjust NUM_PARALLEL_PACKAGES and NUM_PARALLEL_TESTS below
    # when changing runner sizes
    runs-on: ${{ matrix.os == 'macos-latest' && github.repository_owner == 'coder' && 'depot-macos-latest' || matrix.os == 'windows-2022' && github.repository_owner == 'coder' && 'depot-windows-2022-16' || matrix.os }}
    # 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:
      fail-fast: false
      matrix:
        os:
          - macos-latest
          - windows-2022
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@20cf305ff2072d973412fa9b1e3a4f227bda3c76 # v2.14.0
        with:
          egress-policy: audit

      # macOS indexes all new files in the background. Our Postgres tests
      # create and destroy thousands of databases on disk, and Spotlight
      # tries to index all of them, seriously slowing down the tests.
      - name: Disable Spotlight Indexing
        if: runner.os == 'macOS'
        run: |
          enabled=$(sudo mdutil -a -s | { grep -Fc "Indexing enabled" || true; })
          if [ "$enabled" -eq 0 ]; then
            echo "Spotlight indexing is already disabled"
            exit 0
          fi
          sudo mdutil -a -i off
          sudo mdutil -X /
          sudo launchctl bootout system /System/Library/LaunchDaemons/com.apple.metadata.mds.plist

      # Set up RAM disks to speed up the rest of the job. This action is in
      # a separate repository to allow its use before actions/checkout.
      - name: Setup RAM Disks
        if: runner.os == 'Windows'
        uses: coder/setup-ramdisk-action@e1100847ab2d7bcd9d14bcda8f2d1b0f07b36f1b # v0.1.0

      - name: Checkout
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
        with:
          fetch-depth: 1
          persist-credentials: false

      - name: Setup Go
        uses: ./.github/actions/setup-go
        with:
          # Runners have Go baked-in and Go will automatically
          # download the toolchain configured in go.mod, so we don't
          # need to reinstall it. It's faster on Windows runners.
          use-preinstalled-go: ${{ runner.os == 'Windows' }}

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

      - name: Setup Embedded Postgres Cache Paths
        id: embedded-pg-cache
        uses: ./.github/actions/setup-embedded-pg-cache-paths

      - name: Download Embedded Postgres Cache
        id: download-embedded-pg-cache
        uses: ./.github/actions/embedded-pg-cache/download
        with:
          key-prefix: embedded-pg-${{ runner.os }}-${{ runner.arch }}
          cache-path: ${{ steps.embedded-pg-cache.outputs.cached-dirs }}

      - name: Setup RAM disk for Embedded Postgres (Windows)
        if: runner.os == 'Windows'
        shell: bash
        run: mkdir -p "R:/temp/embedded-pg"

      - name: Setup RAM disk for Embedded Postgres (macOS)
        if: runner.os == 'macOS'
        shell: bash
        run: |
          mkdir -p /tmp/tmpfs
          sudo mount_tmpfs -o noowners -s 8g /tmp/tmpfs

      - name: Test with PostgreSQL Database (macOS)
        if: runner.os == 'macOS'
        uses: ./.github/actions/test-go-pg
        with:
          postgres-version: "13"
          # Our macOS runners have 8 cores.
          test-parallelism-packages: "8"
          test-parallelism-tests: "16"
          test-count: "1"
          embedded-pg-path: "/tmp/tmpfs/embedded-pg"
          embedded-pg-cache: ${{ steps.embedded-pg-cache.outputs.embedded-pg-cache }}

      - name: Test with PostgreSQL Database (Windows)
        if: runner.os == 'Windows'
        uses: ./.github/actions/test-go-pg
        with:
          postgres-version: "13"
          # Our Windows runners have 16 cores.
          test-parallelism-packages: "8"
          test-parallelism-tests: "16"
          test-count: "1"
          embedded-pg-path: "R:/temp/embedded-pg"
          embedded-pg-cache: ${{ steps.embedded-pg-cache.outputs.embedded-pg-cache }}

      - name: Upload Embedded Postgres Cache
        uses: ./.github/actions/embedded-pg-cache/upload
        with:
          cache-key: ${{ steps.download-embedded-pg-cache.outputs.cache-key }}
          cache-path: "${{ steps.embedded-pg-cache.outputs.embedded-pg-cache }}"

      - 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()

    steps:
      - name: Send Slack notification
        run: |
          ESCAPED_PROMPT=$(printf "%s" "<@U09LQ75AHKR> $BLINK_CI_FAILURE_PROMPT" | jq -Rsa .)
          curl -X POST -H 'Content-type: application/json' \
          --data '{
            "blocks": [
              {
                "type": "header",
                "text": {
                  "type": "plain_text",
                  "text": "❌ Nightly gauntlet failed",
                  "emoji": true
                }
              },
              {
                "type": "section",
                "text": {
                  "type": "mrkdwn",
                  "text": "*View failure:* <'"${RUN_URL}"'|Click here>"
                }
              },
              {
                "type": "section",
                "text": {
                  "type": "mrkdwn",
                  "text": '"$ESCAPED_PROMPT"'
                }
              }
            ]
          }' "${SLACK_WEBHOOK}"
        env:
          SLACK_WEBHOOK: ${{ secrets.CI_FAILURE_SLACK_WEBHOOK }}
          RUN_URL: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
          BLINK_CI_FAILURE_PROMPT: ${{ vars.BLINK_CI_FAILURE_PROMPT }}