Update Golang; New CI/CD

.github/workflows/ci.yml

@@ -0,0 +1,78 @@
+name: CI
+
+on:
+  pull_request:
+    branches: [ main ]
+  push:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: ['1.22.x', '1.23.x', '1.24.x', '1.25.x']
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Go ${{ matrix.go-version }}
+      uses: actions/setup-go@v5
+      with:
+        go-version: ${{ matrix.go-version }}
+        cache: true
+
+    - name: Download dependencies
+      run: go mod download
+
+    - name: Run tests
+      run: go test -v -race -coverprofile=coverage.out ./...
+
+    - name: Upload coverage
+      uses: codecov/codecov-action@v4
+      if: matrix.go-version == '1.25.x'
+      with:
+        file: ./coverage.out
+        flags: unittests
+        fail_ci_if_error: false
+
+  # lint:
+  #   name: Lint
+  #   runs-on: ubuntu-latest
+  #   # Skipped for now - golangci-lint doesn't support Go 1.25 yet
+  #   # Will re-enable once golangci-lint releases a version built with Go 1.25
+  #   steps:
+  #   - name: Checkout code
+  #     uses: actions/checkout@v4
+  #
+  #   - name: Set up Go
+  #     uses: actions/setup-go@v5
+  #     with:
+  #       go-version: '1.24.x'
+  #       cache: true
+  #
+  #   - name: golangci-lint
+  #     uses: golangci/golangci-lint-action@v6
+  #     with:
+  #       version: latest
+  #       args: --timeout=5m
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: '1.25.x'
+        cache: true
+
+    - name: Build
+      run: go build -v ./...

.golangci.yml

@@ -0,0 +1,58 @@
+run:
+  timeout: 5m
+  tests: true
+  modules-download-mode: readonly
+
+linters:
+  enable:
+    - errcheck        # Check for unchecked errors
+    - gosimple        # Simplify code
+    - govet           # Reports suspicious constructs
+    - ineffassign     # Detects ineffectual assignments
+    - staticcheck     # Go static analysis
+    - unused          # Checks for unused constants, variables, functions and types
+    - gofmt           # Checks if code is gofmt-ed
+    - goimports       # Check import statements are formatted
+    - misspell        # Finds commonly misspelled words
+    - revive          # Fast, configurable, extensible, flexible, and beautiful linter for Go
+    - typecheck       # Type-checks Go code
+    - gosec           # Inspects source code for security problems
+    - gocritic        # Provides diagnostics that check for bugs, performance and style issues
+
+linters-settings:
+  errcheck:
+    check-type-assertions: true
+    check-blank: true
+
+  govet:
+    enable-all: true
+    disable:
+      - shadow
+
+  revive:
+    rules:
+      - name: exported
+        severity: warning
+        disabled: false
+
+  gosec:
+    excludes:
+      - G104  # Allow unhandled errors in some cases (covered by errcheck)
+
+  gocritic:
+    enabled-tags:
+      - diagnostic
+      - performance
+      - style
+
+issues:
+  exclude-use-default: false
+  max-issues-per-linter: 0
+  max-same-issues: 0
+
+  # Exclude some linters from running on tests files
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - gosec
+        - errcheck

go.mod

@@ -1,3 +1,3 @@
 module github.com/anish749/lazy
 
-go 1.23.2
+go 1.25