Merge pull request #900 from weaveworks/dependabot/github_actions/golangci/golangci-lint-action-3.1.0

Author: stealthybox

.github/workflows/golangci-lint.yml

@@ -7,8 +7,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v2.5.2
+        uses: golangci/golangci-lint-action@v3.1.0
         with:
           version: v1.28
           args: --timeout=5m