Move lint into main workflow

Author: jbowes

.github/workflows/go.yml

@@ -26,3 +26,13 @@ jobs:
 
     - name: Upload coverage to Codecov
       run: bash <(curl -s https://codecov.io/bash)
+
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: latest