Upgrade golangci-lint to 1.56

.github/workflows/go.yml

@@ -16,7 +16,7 @@ jobs:
 
       - name: Run golangci-lint
         run: |
-          curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.23.3
+          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/v1.56.2/install.sh | sh -s -- -b $(go env GOPATH)/bin 
           $(go env GOPATH)/bin/golangci-lint run -v
 
       - name: Run tests

.golangci.yml

@@ -1,26 +1,24 @@
 linters:
   enable-all: false
   enable:
-    # Enabled by default in golangci-lint v1.13.2
-    - deadcode
     - errcheck
     - govet
     - ineffassign
     - typecheck
-    - varcheck
-    # Disabled by default in golangci-lint v1.13.2
     - dupl
     - goconst
     - gofmt
-    - golint
     - unconvert
-    # The following result in high memory usage (>1GB)
-    # https://github.com/golangci/golangci-lint/issues/337
+    - revive
     - staticcheck
-    - structcheck
     - gosimple
     - unused
 
 issues:
-  max-per-linter: 0
-  max-same-issues: 0
+  max-same-issues: 0
+
+  exclude-rules:
+    - path: _test.go
+      linters:
+        - revive
+      text: "unused-parameter:"

Makefile

@@ -23,7 +23,7 @@ gofmt:
 lint:
 	docker run --rm -it \
 		-w /src -v $(shell pwd):/src \
-		golangci/golangci-lint:v1.23 golangci-lint run \
+		golangci/golangci-lint:v1.56 golangci-lint run \
 		-v -c .golangci.yml
 
 .PHONY: build-all