Merge pull request #52585 from vvoland/fix-flaky-integration

gha: Fix test-integration-flaky

.github/workflows/.test.yml

@@ -93,6 +93,9 @@ jobs:
       -
         name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          # Full history needed to diff against target branch and detect new tests (test-integration-flaky).
+          fetch-depth: 0
       -
         name: Set up runner
         uses: ./.github/actions/setup-runner

hack/make/test-integration-flaky

@@ -4,9 +4,11 @@ set -e -o pipefail
 source hack/validate/.validate
 
 run_integration_flaky() {
+	diff=$(
+		validate_diff --diff-filter=ACMR --unified=0 -- 'integration/*_test.go'
+	)
 	new_tests=$(
-		validate_diff --diff-filter=ACMR --unified=0 -- 'integration/*_test.go' \
-			| grep -E '^(\+func Test)(.*)(\*testing\.T\))' || true
+		printf '%s\n' "$diff" | grep -E '^(\+func Test)(.*)(\*testing\.T\))' || true
 	)
 
 	if [ -z "$new_tests" ]; then