*: introduce nightly run for robustness

Signed-off-by: Wei Fu <fuweid89@gmail.com>

.github/workflows/robustness_nightly.yaml

@@ -0,0 +1,17 @@
+---
+name: Robustness Nightly
+permissions: read-all
+on:
+  schedule:
+    - cron: '25 9 * * *' # runs every day at 09:25 UTC
+  # workflow_dispatch enables manual testing of this job by maintainers
+  workflow_dispatch:
+
+jobs:
+  main:
+    # GHA has a maximum amount of 6h execution time, we try to get done within 3h
+    uses: ./.github/workflows/robustness_template.yaml
+    with:
+      count: 100
+      testTimeout: 200m
+      runs-on: "['ubuntu-latest-8-cores']"

.github/workflows/robustness_template.yaml

@@ -0,0 +1,38 @@
+---
+name: Reusable Robustness Workflow
+on:
+  workflow_call:
+    inputs:
+      count:
+        required: true
+        type: number
+      testTimeout:
+        required: false
+        type: string
+        default: '30m'
+      runs-on:
+        required: false
+        type: string
+        default: "['ubuntu-latest']"
+permissions: read-all
+
+jobs:
+  test:
+    timeout-minutes: 210
+    runs-on: ${{ fromJson(inputs.runs-on) }}
+    steps:
+      - uses: actions/checkout@v4
+      - id: goversion
+        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
+      - uses: actions/setup-go@v5
+        with:
+          go-version: ${{ steps.goversion.outputs.goversion }}
+      - name: test-robustness
+        run: |
+          set -euo pipefail
+
+          make gofail-enable
+
+          # build bbolt with failpoint
+          go install ./cmd/bbolt
+          sudo -E PATH=$PATH make ROBUSTNESS_TESTFLAGS="--count ${{ inputs.count }} --timeout ${{ inputs.testTimeout }} -failfast" test-robustness

.github/workflows/robustness_test.yaml

@@ -3,16 +3,8 @@ on: [push, pull_request]
 permissions: read-all
 jobs:
   test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - id: goversion
-        run: echo "goversion=$(cat .go-version)" >> "$GITHUB_OUTPUT"
-      - uses: actions/setup-go@v5
-        with:
-          go-version: ${{ steps.goversion.outputs.goversion }}
-      - run: |
-          make gofail-enable
-          # build bbolt with failpoint
-          go install ./cmd/bbolt
-          sudo -E PATH=$PATH make test-robustness
+    uses: ./.github/workflows/robustness_template.yaml
+    with:
+      count: 10
+      testTimeout: 30m
+      runs-on: "['ubuntu-latest-8-cores']"

Makefile

@@ -84,4 +84,4 @@ test-failpoint:
 .PHONY: test-robustness # Running robustness tests requires root permission
 test-robustness:
 	go test -v ${TESTFLAGS} ./tests/dmflakey -test.root
-	go test -v ${TESTFLAGS} ./tests/robustness -test.root
+	go test -v ${TESTFLAGS} ${ROBUSTNESS_TESTFLAGS} ./tests/robustness -test.root