Merge pull request #41 from AkihiroSuda/dev

update golangci-lint (1.55.2)

Author: AkihiroSuda

.github/workflows/main.yml

@@ -17,7 +17,7 @@ jobs:
       - name: golangci-lint
         uses: golangci/[email protected]
         with:
-          version: v1.54.2
+          version: v1.55.2
           args: --verbose
       - run: go install ./cmd/diffoci
       - name: smoke test