Update Gitpod config

Author: devlights

.gitpod.yml

@@ -8,6 +8,7 @@ tasks:
       go install honnef.co/go/tools/cmd/staticcheck@latest &&
       go install golang.org/x/tools/cmd/goimports@latest &&
       go install github.com/mgechev/revive@latest &&
+      go build std &&
       task build
     command:
       go version