take GOBIN environment variable into account when creating jni with gomobile

build_core.sh

@@ -86,8 +86,11 @@ showtitle "Getting gomobile"
 ./golang/go/bin/go install golang.org/x/mobile/cmd/gomobile || quit "./golang/go/bin/go install golang.org/x/mobile/cmd/gomobile"
 
 showtitle "initiating gomobile"
+if [[ -z ${GOBIN} ]]; then
   ./golang/bin/gomobile init || quit "./golang/bin/gomobile init"
-
+else
+  $GOBIN/gomobile init ||  quit "$GOBIN/gomobile init"
+fi
 
 # -------- prepare snowflake ---------------
 showtitle "Checking out snowflake repository"

build_core_dev.sh

@@ -105,7 +105,11 @@ showtitle "Getting gomobile"
 ./golang/go/bin/go install golang.org/x/mobile/cmd/gomobile || quit "./golang/go/bin/go install golang.org/x/mobile/cmd/gomobile"
 
 showtitle "initiating gomobile"
+if [[ -z ${GOBIN} ]]; then
   ./golang/bin/gomobile init || quit "./golang/bin/gomobile init"
+else
+  $GOBIN/gomobile init ||  quit "$GOBIN/gomobile init"
+fi