Disable CGo

It's not needed, and can cause missing library errors.

Author: DrJosh9000

.buildkite/docker-compose.yml

@@ -4,13 +4,17 @@ services:
   fixperms-tests:
     image: golang:latest
     working_dir: /code
+    environment:
+      CGO_ENABLED: 0
     volumes:
       - ..:/code:ro
     command: go test -v ./...
 
   fixperms-build:
     image: golang:latest
     working_dir: /code
+    environment:
+      CGO_ENABLED: 0
     volumes:
       - ..:/code
       - /var/lib/buildkite-agent/git-mirrors:/var/lib/buildkite-agent/git-mirrors