Add lint to CI

It is necessary to remember not to bring the code to a state complying
with the rules.

.github/workflows/go.yml

@@ -33,3 +33,17 @@ jobs:
 
       - name: Teardown test environment
         run: make test-env-up
+
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '1.20'
+          cache: false
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: v1.53

.golangci.yml

@@ -0,0 +1,14 @@
+linters:
+  disable-all: true
+  enable:
+    - errcheck
+    - godot
+    - goimports
+    - gosimple
+    - govet
+    - ineffassign
+    - misspell
+    - staticcheck
+    - typecheck
+    - unused
+    - whitespace

Makefile

@@ -28,21 +28,7 @@ test-env-down: ## Down and cleanup test environment.
 
 .PHONY: lint
 lint: tools ## Check the project with lint.
-	@golangci-lint run \
+	@golangci-lint run --fix ./...
-  --fix \
-  --disable-all \
-  -E errcheck \
-  -E godot \
-  -E goimports \
-  -E gosimple \
-  -E govet \
-  -E ineffassign \
-  -E misspell \
-  -E staticcheck \
-  -E typecheck \
-  -E unused \
-  -E whitespace \
-  ./...
 
 tools: ## Install all needed tools, e.g.
 	@go install -v github.com/golangci/golangci-lint/cmd/golangci-lint@v1.53.2