Repeat flaky tests to see effect of context passing

.github/workflows/test-flaky.yml

@@ -0,0 +1,25 @@
+name: Test Repeat Flaky
+
+on:
+  pull_request:
+
+jobs:
+  test:
+    name: ${{ matrix.test }} ${{ matrix.go }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        go:
+          - 1.22
+          - 1.23
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Go ${{ matrix.go }}
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ matrix.go }}
+          cache: false
+      - name: Repeat ${{ matrix.test }}
+        run: go test -v -timeout 30m -count 50 . --tags=theflakybunch

f3_test.go

@@ -1,3 +1,6 @@
+//go:build theflakybunch
+// +build theflakybunch
+
 package f3_test
 
 import (