fix: Update imports and fix type errors

- Replace aliases in imports for yaml and faker packages
- Update deprecated io/ioutil to os package
- Improve error handling by replacing panic with proper error returns
- Add explicit dependency installation in GitHub Actions
- Fix typecheck errors for undefined yaml and faker packages

Author: tkc

.github/workflows/test.yml

@@ -34,7 +34,10 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install dependencies
-        run: go mod download
+        run: |
+          go mod download
+          go get github.com/goccy/go-yaml
+          go get github.com/bxcodec/faker/v3
 
       - name: Run linter
         run: |

Makefile

@@ -1,3 +1,7 @@
+# Formatting tasks
+fmt:
+	go fmt ./...
+
 # Linting tasks
 lint:
 	$(HOME)/go/bin/golangci-lint run --no-config --disable-all --enable=gofmt,govet,errcheck
@@ -27,4 +31,4 @@ install:
 clean:
 	rm -rf bin/
 
-.PHONY: lint test test-race test-cover build install clean
+.PHONY: fmt lint test test-race test-cover build install clean

README.md

@@ -251,6 +251,13 @@ make test-race
 make test-cover
 ```
 
+### Formatting Code
+
+```bash
+# Format all Go code
+make fmt
+```
+
 ### Running Linter
 
 ```bash

config/config.go

@@ -1,9 +1,9 @@
 package config
 
 import (
-	"io/ioutil"
+	"os"
 
-	"github.com/goccy/go-yaml"
+	yaml "github.com/goccy/go-yaml"
 )
 
 type Config struct {
@@ -16,13 +16,13 @@ type Config struct {
 }
 
 func ReadConfig() (*Config, error) {
-	buf, err := ioutil.ReadFile("./config.yaml")
+	buf, err := os.ReadFile("./config.yaml")
 	if err != nil {
 		return nil, err
 	}
 	var config Config
 	if err := yaml.Unmarshal(buf, &config); err != nil {
-		panic(err)
+		return nil, err
 	}
 	return &config, nil
 }

config/config_linter.go

@@ -1,9 +1,9 @@
 package config
 
 import (
-	"io/ioutil"
+	"os"
 
-	"github.com/goccy/go-yaml"
+	yaml "github.com/goccy/go-yaml"
 	"github.com/tkc/sql-dog/src/domain/model"
 )
 
@@ -41,13 +41,13 @@ func (c *LintConfig) ConvertToValidators() (*model.Validator, error) {
 }
 
 func ReadLintConfig(path string) (*model.Validator, error) {
-	buf, err := ioutil.ReadFile(path)
+	buf, err := os.ReadFile(path)
 	if err != nil {
 		return nil, err
 	}
 	var config LintConfig
 	if err := yaml.Unmarshal(buf, &config); err != nil {
-		panic(err)
+		return nil, err
 	}
 	return config.ConvertToValidators()
 }

src/usecase/services/emulater_service.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/bxcodec/faker/v3"
+	faker "github.com/bxcodec/faker/v3"
 	"github.com/tkc/sql-dog/src/domain/model"
 	"github.com/tkc/sql-dog/src/infrastructure/datastore/mysql"
 	"golang.org/x/sync/errgroup"