fix: replace hardcoded random ID with dynamic generation in repository file tests

Author: ivanmartos

github/resource_github_repository_file_test.go

@@ -12,8 +12,6 @@ import (
 
 func TestAccGithubRepositoryFile(t *testing.T) {
 
-	randomID := acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum)
-
 	t.Run("creates and manages files", func(t *testing.T) {
 
 		config := fmt.Sprintf(`
@@ -33,7 +31,7 @@ func TestAccGithubRepositoryFile(t *testing.T) {
 				commit_author  = "Terraform User"
 				commit_email   = "[email protected]"
 			}
-		`, randomID)
+		`, acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum))
 		check := resource.ComposeTestCheckFunc(
 			resource.TestCheckResourceAttr(
 				"github_repository_file.test", "content",
@@ -111,7 +109,7 @@ func TestAccGithubRepositoryFile(t *testing.T) {
 				commit_email        = "[email protected]"
 			}
 
-		`, randomID)
+		`, acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum))
 
 		check := resource.ComposeTestCheckFunc(
 			resource.TestCheckResourceAttr(
@@ -202,7 +200,7 @@ func TestAccGithubRepositoryFile(t *testing.T) {
 				commit_author  = "Terraform User"
 				commit_email   = "[email protected]"
 			}
-		`, randomID)
+		`, acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum))
 
 		check := resource.ComposeTestCheckFunc(
 			resource.TestCheckResourceAttr(
@@ -280,7 +278,7 @@ func TestAccGithubRepositoryFile(t *testing.T) {
 				commit_email      = "[email protected]"
 				autocreate_branch = false
 			}
-		`, randomID)
+		`, acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum))
 
 		check := resource.ComposeTestCheckFunc(
 			resource.TestCheckResourceAttr(