Merge remote-tracking branch 'origin/release-15.0' into backport-1409…

…3-to-release-15.0

Signed-off-by: Florent Poinsard <florent.poinsard@outlook.fr>

.github/workflows/static_checks_etc.yml

@@ -24,12 +24,6 @@ jobs:
         if: steps.skip-workflow.outputs.skip-workflow == 'false'
         uses: actions/checkout@v3
 
-      - name: Run FOSSA scan and upload build data
-        if: steps.skip-workflow.outputs.skip-workflow == 'false'
-        uses: fossa-contrib/fossa-action@v1
-        with:
-          fossa-api-key: 76d7483ea206d530d9452e44bffe7ba8
-
       - name: Check for changes in Go files
         if: steps.skip-workflow.outputs.skip-workflow == 'false'
         uses: frouioui/paths-filter@main

go/test/endtoend/reparent/utils/utils.go

@@ -75,9 +75,25 @@ func SetupRangeBasedCluster(ctx context.Context, t *testing.T) *cluster.LocalPro
 	return setupCluster(ctx, t, ShardName, []string{cell1}, []int{2}, "semi_sync")
 }
 
-// TeardownCluster is used to teardown the reparent cluster
+// TeardownCluster is used to teardown the reparent cluster. When
+// run in a CI environment -- which is considered true when the
+// "CI" env variable is set to "true" -- the teardown also removes
+// the VTDATAROOT directory that was used for the test/cluster.
 func TeardownCluster(clusterInstance *cluster.LocalProcessCluster) {
+	usedRoot := clusterInstance.CurrentVTDATAROOT
 	clusterInstance.Teardown()
+	// This is always set to "true" on GitHub Actions runners:
+	// https://docs.github.com/en/actions/learn-github-actions/variables#default-environment-variables
+	ci, ok := os.LookupEnv("CI")
+	if !ok || strings.ToLower(ci) != "true" {
+		// Leave the directory in place to support local debugging.
+		return
+	}
+	// We're running in the CI, so free up disk space for any
+	// subsequent tests.
+	if err := os.RemoveAll(usedRoot); err != nil {
+		log.Errorf("Failed to remove previously used VTDATAROOT (%s): %v", usedRoot, err)
+	}
 }
 
 func setupCluster(ctx context.Context, t *testing.T, shardName string, cells []string, numTablets []int, durability string) *cluster.LocalProcessCluster {