fix(ci): install dependencies for linting

.woodpecker/lint.yml

@@ -15,13 +15,12 @@ pipeline:
       - export VMODULES=$PWD/.vmodules
       - 'cd src && v install'
     when:
-      event: [pull_request]
+      event: [push, pull_request]
 
   lint:
     image: *vlang_image
     pull: true
     commands:
-      - export VMODULES=$PWD/.vmodules
       - make lint
     when:
       event: [pull_request]