Set unit test timeout to 20 minutes (#17664)

* Set unit test timeout to 15 minutes

* Update Makefile

Co-authored-by: silverwind <me@silverwind.io>

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>

Makefile

@@ -392,7 +392,7 @@ coverage:
 .PHONY: unit-test-coverage
 unit-test-coverage:
 	@echo "Running unit-test-coverage $(GOTESTFLAGS) -tags '$(TEST_TAGS)'..."
-	@$(GO) test $(GOTESTFLAGS) -mod=vendor -tags='$(TEST_TAGS)' -cover -coverprofile coverage.out $(GO_PACKAGES) && echo "\n==>\033[32m Ok\033[m\n" || exit 1
+	@$(GO) test $(GOTESTFLAGS) -mod=vendor -timeout=20m -tags='$(TEST_TAGS)' -cover -coverprofile coverage.out $(GO_PACKAGES) && echo "\n==>\033[32m Ok\033[m\n" || exit 1
 
 .PHONY: vendor
 vendor: