Add 'make tidy' (#19800)

Convenience command to run 'go mod tidy'. The compat flag is set to the
minimum supported go version instead of min version minus one which is
go's default, which eliminated some checksums in go.sum as a result.

1 files changed, 10 insertions, 5 deletions

diff --git a/Makefile b/Makefile
index 570c44c767..fed225b166 100644
--- a/Makefile
+++ b/Makefile
@@ -195,6 +195,7 @@ help:
 	@echo " - swagger-validate                 check if the swagger spec is valid"
 	@echo " - golangci-lint                    run golangci-lint linter"
 	@echo " - vet                              examines Go source code and reports suspicious constructs"
+	@echo " - tidy                             run go mod tidy"
 	@echo " - test[\#TestSpecificName]    	    run unit test"
 	@echo " - test-sqlite[\#TestSpecificName]  run integration test for sqlite"
 	@echo " - pr#<index>                       build and start gitea from a PR with integration test data loaded"
@@ -369,16 +370,20 @@ unit-test-coverage:
 	@echo "Running unit-test-coverage $(GOTESTFLAGS) -tags '$(TEST_TAGS)'..."
 	@$(GO) test $(GOTESTFLAGS) -timeout=20m -tags='$(TEST_TAGS)' -cover -coverprofile coverage.out $(GO_PACKAGES) && echo "\n==>\033[32m Ok\033[m\n" || exit 1
 
+.PHONY: tidy
+tidy:
+	$(eval MIN_GO_VERSION := $(shell grep -Eo '^go\s+[0-9]+\.[0-9.]+' go.mod | cut -d' ' -f2))
+	$(GO) mod tidy -compat=$(MIN_GO_VERSION)
+
 .PHONY: vendor
-vendor:
-	$(GO) mod tidy && $(GO) mod vendor
+vendor: tidy
+	$(GO) mod vendor
 
 .PHONY: gomod-check
-gomod-check:
-	@$(GO) mod tidy
+gomod-check: tidy
 	@diff=$$(git diff go.sum); \
 	if [ -n "$$diff" ]; then \
-		echo "Please run '$(GO) mod tidy' and commit the result:"; \
+		echo "Please run 'make tidy' and commit the result:"; \
 		echo "$${diff}"; \
 		exit 1; \
 	fi