feat: add lint

.github/workflows/go-vet.yml

@@ -0,0 +1,43 @@
+name: golang-ci
+
+on: [push, pull_request]
+
+jobs:
+
+  build:
+    name: CI
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go 1.x
+        uses: actions/setup-go@master
+        with:
+          go-version: ^1.23
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@master
+
+      - name: Get dependencies
+        run: go mod tidy
+
+      - name: Build
+        run: go build -v ./...
+
+      - name: Test
+        run: go test $(go list ./...)
+
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go 1.x
+        uses: actions/setup-go@master
+        with:
+          go-version: ^1.23
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@master
+
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@master
+        with:
+          version: latest

.golangci.yml

@@ -0,0 +1,68 @@
+linters-settings:
+  errcheck:
+    ignore: fmt:.*,io/ioutil:^Read.*
+    ignoretests: true
+
+  goimports:
+    local-prefixes: github.com/fumiama/orbyte
+
+linters:
+  # please, do not use `enable-all`: it's deprecated and will be removed soon.
+  # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
+  disable-all: true
+  fast: false
+  enable:
+    - bodyclose
+    #- depguard
+    - dogsled
+    - errcheck
+    #- exportloopref
+    - exhaustive
+    #- funlen
+    #- goconst
+    - gocritic
+    #- gocyclo
+    - gofmt
+    - goimports
+    - goprintffuncname
+    #- gosec
+    - gosimple
+    - govet
+    - ineffassign
+    #- misspell
+    - nolintlint
+    - rowserrcheck
+    - staticcheck
+    - stylecheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
+    - whitespace
+    - prealloc
+    - predeclared
+    - asciicheck
+    - revive
+    - forbidigo
+    - makezero
+
+
+run:
+  # default concurrency is a available CPU number.
+  # concurrency: 4 # explicitly omit this value to fully utilize available resources.
+  deadline: 5m
+  issues-exit-code: 1
+  tests: false
+  go: '1.23'
+
+# output configuration options
+output:
+  formats:
+   - format: "colored-line-number"
+  print-issued-lines: true
+  print-linter-name: true
+  uniq-by-line: true
+
+issues:
+  # Fix found issues (if it's supported by the linter)
+  fix: true