fix(ci): Fix lint and ignore some linter

Author: Walz

.github/workflows/test.yml

@@ -7,6 +7,16 @@ on:
     branches: [main]
 
 jobs:
+  golangci:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
+          version: v1.43
   build:
     name: Build & Test
     runs-on: ubuntu-latest
@@ -23,12 +33,6 @@ jobs:
       - name: Build
         run: go build -v .
 
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v2
-        with:
-          # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
-          version: v1.41
-
       - name: Test
         run: |
           go test -race $(go list ./...) -v -coverprofile=.coverage.out

.golangci.yml

@@ -36,12 +36,14 @@ linters:
     - wrapcheck
     - exhaustivestruct
     - errorlint
+    - ireturn
     # temporary disables
     - gci
     - gocritic
     - gofumpt
     - funlen
     - gocyclo
+    - varnamelen
   disable-all: false
   presets:
     - bugs

exporter/output.go

@@ -32,8 +32,9 @@ func NewJSONExporter(output io.WriteCloser) Exporter {
 	}
 }
 
-func NewGzipJSONExporter(output io.WriteCloser) Exporter {
+func NewGzipJSONExporter(output io.Writer) Exporter {
 	compressedWriter := gzip.NewWriter(output)
+
 	return &JSONExporter{
 		elements: []*ExportGitFile{},
 		encoder:  json.NewEncoder(compressedWriter),
@@ -51,9 +52,11 @@ func (e *JSONExporter) Close() error {
 	if err1 := e.encoder.Encode(e.elements); err1 != nil {
 		return err1
 	}
+
 	if err2 := e.writer.Close(); err2 != nil {
 		return err2
 	}
+
 	return nil
 }
 
@@ -69,8 +72,9 @@ func NewJSONLExporter(output io.WriteCloser) Exporter {
 	}
 }
 
-func NewGzipJSONLExporter(output io.WriteCloser) Exporter {
+func NewGzipJSONLExporter(output io.Writer) Exporter {
 	compressedWriter := gzip.NewWriter(output)
+
 	return &JSONLExporter{
 		encoder: json.NewEncoder(compressedWriter),
 		writer:  compressedWriter,