Merge pull request #50 from github/update-lint-action

Use an updated copy of `golangci/golangci-lint-action`.

Author: chrisgavin

.github/workflows/ci.yml

@@ -58,7 +58,7 @@ jobs:
             exit 1
           fi
       - name: Lint
-        uses: golangci/golangci-lint-action@v1
+        uses: golangci/golangci-lint-action@v2
         with:
           version: v1.29