component/golang: golang 1.13 is needed for gitlab 12

component/golang/buildout.cfg

@@ -74,13 +74,12 @@ patches =
 [golang14:platform.machine() == 'aarch64']
 setarch = setarch arm
 
-
-[golang1.12]
+[golang1.13]
 <= golang-common-pre-1.19
-url = https://golang.org/dl/go1.12.17.src.tar.gz
-md5sum = 6b607fc795391dc609ffd79ebf41f080
+url = https://go.dev/dl/go1.13.15.src.tar.gz
+md5sum = 4f4af14d88352a62761a9dcedf863ac0
 
-# go1.12 needs go1.4 to bootstrap
+# go1.13 needs go1.4 to bootstrap
 environment-extra =
   GOROOT_BOOTSTRAP=${golang14:location}