Add a small contribution auto-reviewer

tests/ci.test.js

@@ -0,0 +1,13 @@
+//Imports
+  const path = require("path")
+  const git = require("simple-git")(path.join(__dirname, ".."))
+
+//Check generated files editions
+  const diff = async () => (await git.diff("master...", ["--name-status"])).split("\n").map(x => x.trim()).filter(x => /^M\s+/.test(x)).map(x => x.replace(/^M\s+/, ""))
+  describe('Auto-generated files were not modified (use "git checkout @ -- file" if needed)', () => void test.each([
+    "README.md",
+    "source/plugins/README.md",
+    "source/templates/README.md",
+    "action.yml",
+    "settings.example.json"
+  ])("%s", async file => expect((await diff()).includes(file)).toBe(false)))