build: document doGoModTidy function in ci.go (#30685)

3 weeks ago · c3919f9bda
parent 80bdab757d
commit c3919f9bda
1 changed files with 2 additions and 0 deletions
--- a/build/ci.go
+++ b/build/ci.go
@ -409,6 +409,8 @@ func compareHashedFilesets(preHashes map[string][32]byte, postHashes map[string]
 	return updates
 }

+// doGoModTidy runs 'go mod tidy' and asserts that go.sum/go.mod do not change
+// as a result.
 func doGoModTidy() {
 	targetFiles := []string{"go.mod", "go.sum"}
 	preHashes, err := hashSourceFiles(targetFiles)