Allow to use env vars in config

app/app.go

@@ -10,7 +10,7 @@ import (
 const (
 	APP_NAME        = "Git repository manager"
 	APP_DESCRIPTION = "Manage your repository with simple app"
-	VERSION         = "0.1"
+	VERSION         = "0.1.1"
 )
 
 type GitRepositoryManager struct {

app/app_test.go

@@ -90,5 +90,5 @@ func Example_test_sync_output() {
 	// Output:
 	// Info: Synchronizing repositories
 	// Info: All repositories are synced
-	// Info: Current version: 0.1
+	// Info: Current version: 0.1.1
 }

config/config_file_parse.go

@@ -3,6 +3,7 @@ package config
 import (
 	"errors"
 	"fmt"
+	"os"
 	"strings"
 
 	"gopkg.in/yaml.v3"
@@ -13,6 +14,8 @@ func GetRepositoryConfig(data []byte, fileExtension string) (Configuration, erro
 	var config Configuration
 	var err error
 
+	data = []byte(os.ExpandEnv(string(data)))
+
 	switch fileExtension {
 	case "yaml":
 		err = yaml.Unmarshal(data, &config)

config/config_file_parse_test.go

@@ -2,12 +2,26 @@ package config
 
 import (
 	"fmt"
+	"os"
 	"reflect"
 	"testing"
 )
 
-var exampleYamlConfig = []byte(`
-workspace: /tmp
+func TestNotSupportedFileExcension(t *testing.T) {
+
+	_, err := GetRepositoryConfig([]byte("test"), "custom")
+	if err == nil {
+		t.Error("Expected to get error")
+	}
+	if err.Error() != errNotSupportedType {
+		t.Errorf("Expected to get %v, instead of this got %v", errNotSupportedType, err.Error())
+	}
+}
+
+func TestGetRepositoryConfigFromYaml(t *testing.T) {
+
+	var exampleYamlConfig = []byte(`
+workspace: ${HOME}
 repositories:
   - src: "https://github.com/example/example.git"
     dest: "example/path"
@@ -15,8 +29,10 @@ repositories:
   - src: https://github.com/example/example2.git
 `)
 
-var destinationConfiguration = Configuration{
-	Workspace: "/tmp",
+	homedir, _ := os.UserHomeDir()
+
+	var destinationConfiguration = Configuration{
+		Workspace: homedir,
 		Repositories: []RepositoryConfig{
 			{
 				Name: "custom_example",
@@ -29,19 +45,7 @@ var destinationConfiguration = Configuration{
 				Dest: "example2",
 			},
 		},
-}
-
-func TestNotSupportedFileExcension(t *testing.T) {
-	_, err := GetRepositoryConfig(exampleYamlConfig, "custom")
-	if err == nil {
-		t.Error("Expected to get error")
 	}
-	if err.Error() != errNotSupportedType {
-		t.Errorf("Expected to get %v, instead of this got %v", errNotSupportedType, err.Error())
-	}
-}
-
-func TestGetRepositoryConfigFromYaml(t *testing.T) {
 
 	result, err := GetRepositoryConfig(exampleYamlConfig, "yaml")