diff --git a/.github/workflows/test-action.yml b/.github/workflows/test-action.yml
index 7735c61..5c3e0a1 100644
--- a/.github/workflows/test-action.yml
+++ b/.github/workflows/test-action.yml
@@ -5,8 +5,10 @@ on:
       - main
   pull_request:
 permissions:
-  pull-requests: read
-  checks: read
+  pull-requests: write
+  contents: read
+  checks: write
+  issues: write
 jobs:
   test-check:
     name: runner / Biome (github-check)
diff --git a/test/.editorconfig b/test/.editorconfig
new file mode 100644
index 0000000..086a5fb
--- /dev/null
+++ b/test/.editorconfig
@@ -0,0 +1,2 @@
+[*.ts]
+insert_final_newline = true
diff --git a/test/testdata/error/ts/sample.ts b/test/testdata/error/ts/sample.ts
new file mode 100644
index 0000000..33f83bb
--- /dev/null
+++ b/test/testdata/error/ts/sample.ts
@@ -0,0 +1 @@
+console.log("commit suggestion sample");
\ No newline at end of file