ci: add golangci-lint to GitHub Actions workflow

.github/workflows/lint.yaml

@@ -0,0 +1,35 @@
+name: Golang Linting
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint:
+    name: Run golangci-lint
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: '1.21'
+
+      - name: Install golangci-lint
+        run: |
+          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.59.1
+
+      - name: Print Go environment
+        run: |
+          go env
+
+      - name: Run golangci-lint
+        run: |
+          golangci-lint run ./...

.github/workflows/rebase-dev.yaml

@@ -0,0 +1,35 @@
+name: Rebase dev onto main
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  rebase-dev:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout main branch
+      uses: actions/checkout@v2
+      with:
+        ref: main
+
+    - name: Fetch all branches
+      run: git fetch origin "+refs/heads/*:refs/remotes/origin/*"
+
+    - name: Checkout dev branch
+      run: git checkout dev
+
+    - name: Setup Git
+      run: |
+        git config --global user.name "github-actions[bot]"
+        git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
+    - name: Rebase dev onto main
+      run: git rebase main
+
+    - name: Push changes
+      run: git push origin dev --force
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

LeetCode/problem009_PalindromeNumber.go

@@ -2,7 +2,6 @@
 package leetcode
 
 import (
-	"fmt"
 	"math"
 )
 
@@ -12,7 +11,6 @@ func isPalindrome(x int) bool {
 		return false
 	}
 
-	// Variables to store the original number and the reversed number
 	original := x
 	reversed := 0
 
@@ -33,11 +31,3 @@ func isPalindrome(x int) bool {
 	// Check if the original number is the same as the reversed number
 	return original == reversed
 }
-
-func main() {
-	// Test the function with a sample input
-	var x int
-	fmt.Println("Enter an integer:")
-	fmt.Scan(&x)
-	fmt.Println(isPalindrome(x))
-}