Try to fix linter

Author: prozz

.github/workflows/lint.yml

@@ -11,9 +11,10 @@ jobs:
     name: lint
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/setup-go@v2
       - uses: actions/checkout@v2
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v2
         with:
-          version: v1.29
-          working-directory: emf 
+          version: latest
+          working-directory: emf