Set GOMODCACHE to avoid re-download toolchain

huww98 · huww98 · commit 9cec273d84a5 · 2024-12-11T00:33:59.000+08:00
If we don't set this, k/k build script will set GOMODCACHE different from default, and re-download the toolchain (or fail to build for Kubernetes &lt;= 1.29).
diff --git a/prow.sh b/prow.sh
@@ -441,7 +441,8 @@ run_with_go () {
     else
         version=local
     fi
-    GOTOOLCHAIN=$version run "$@"
+    # Set GOMODCACHE to make sure Kubernetes does not need to download again.
+    GOTOOLCHAIN=$version GOMODCACHE="$(go env GOMODCACHE)" run "$@"
 }
 
 # Ensure that we have the desired version of kind.

Original file line number	Diff line number	Diff line change
`@@ -441,7 +441,8 @@ run_with_go () {`
`441`	`441`	`else`
`442`	`442`	`version=local`
`443`	`443`	`fi`
`444`		`- GOTOOLCHAIN=$version run "$@"`
	`444`	`+ # Set GOMODCACHE to make sure Kubernetes does not need to download again.`
	`445`	`+ GOTOOLCHAIN=$version GOMODCACHE="$(go env GOMODCACHE)" run "$@"`
`445`	`446`	`}`
`446`	`447`
`447`	`448`	`# Ensure that we have the desired version of kind.`