chore: check FS gen in hack/update-codegen.sh (#2395)

Signed-off-by: Matej Vašek <[email protected]>

hack/update-codegen.sh

@@ -20,6 +20,8 @@ set -o pipefail
 
 source "$(go run knative.dev/hack/cmd/script library.sh)"
 
+go generate "pkg/functions/templates_embedded.go"
+
 POD_NAMESPACE=default KUBECONFIG="$(mktemp)" go run ${REPO_ROOT_DIR}/docs/generator/main.go
 
 # Make sure our dependencies are up-to-date

hack/verify-codegen.sh

@@ -31,10 +31,16 @@ trap "cleanup" EXIT SIGINT
 # Save working tree state
 cp -aR "${REPO_ROOT_DIR}/go.sum" "${TMP_DIFFROOT}"
 cp -aR "${REPO_ROOT_DIR}/docs/"  "${TMP_DIFFROOT}"
+mkdir "${TMP_DIFFROOT}/generate/"
+cp "generate/zz_filesystem_generated.go" "${TMP_DIFFROOT}/generate/"
+
+ret=0
+echo "Checking generated FS"
+# Yes, this must be called before hack/update-codegen.sh
+go test -run "^\QTestFileSystems\E$/^\Qembedded\E$" ./pkg/filesystem || ret=1
 
 "${REPO_ROOT_DIR}/hack/update-codegen.sh"
 echo "Diffing ${REPO_ROOT_DIR} against freshly generated codegen"
-ret=0
 diff -Nupr --no-dereference "${REPO_ROOT_DIR}/go.sum" "${TMP_DIFFROOT}/go.sum" || ret=1
 diff -Nupr --no-dereference "${REPO_ROOT_DIR}/docs/" "${TMP_DIFFROOT}/docs/" || ret=1