ci: add go lint

Author: jkaninda

.github/workflows/lint.yml

@@ -0,0 +1,23 @@
+name: Lint
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  lint:
+    name: Run on Ubuntu
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone the code
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '~1.23'
+
+      - name: Run linter
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: v1.61

pkg/backup.go

@@ -27,6 +27,7 @@ package pkg
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"github.com/jkaninda/encryptor"
 	"github.com/jkaninda/go-storage/pkg/local"
@@ -388,7 +389,7 @@ func listDatabases(db dbConfig) ([]string, error) {
 	databases := []string{}
 	// Create the mysql client config file
 	if err := createMysqlClientConfigFile(db); err != nil {
-		return databases, fmt.Errorf(err.Error())
+		return databases, errors.New(err.Error())
 	}
 	utils.Info("Listing databases...")
 	// Step 1: List all databases

pkg/helper.go

@@ -26,6 +26,7 @@ package pkg
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 	goutils "github.com/jkaninda/go-utils"
 	"github.com/jkaninda/mysql-bkup/utils"
@@ -70,14 +71,13 @@ func deleteTemp() {
 func testDatabaseConnection(db *dbConfig) error {
 	// Create the mysql client config file
 	if err := createMysqlClientConfigFile(*db); err != nil {
-		return fmt.Errorf(err.Error())
+		return errors.New(err.Error())
 	}
 	utils.Info("Connecting to %s database ...", db.dbName)
 	// Set database name for notification error
 	utils.DatabaseName = db.dbName
 
 	// Prepare the command to test the database connection
-	//cmd := exec.Command("mariadb", "-h", db.dbHost, "-P", db.dbPort, "-u", db.dbUserName, db.dbName, "-e", "quit")
 	cmd := exec.Command("mariadb", fmt.Sprintf("--defaults-file=%s", mysqlClientConfig), db.dbName, "-e", "quit")
 	// Capture the output
 	var out bytes.Buffer