diff --git a/Formula/a/action-docs.rb b/Formula/a/action-docs.rb
new file mode 100644
index 00000000000000..3e154d344e42df
--- /dev/null
+++ b/Formula/a/action-docs.rb
@@ -0,0 +1,35 @@
+class ActionDocs < Formula
+  desc "Generate docs for GitHub actions"
+  homepage "https://github.com/npalm/action-docs"
+  url "https://registry.npmjs.org/action-docs/-/action-docs-2.5.0.tgz"
+  sha256 "109170e521e4096b571932a6c0af640db48d1d82c3023488c70f0c909787792e"
+  license "MIT"
+
+  depends_on "node"
+
+  def install
+    system "npm", "install", *std_npm_args
+    bin.install_symlink Dir["#{libexec}/bin/*"]
+  end
+
+  test do
+    (testpath/"action.yml").write <<~EOT
+      ---
+      name: "Example name"
+      description: "Example action description"
+      author: "Example action author"
+      inputs:
+        example:
+          description: "Example input description"
+          required: false
+      runs:
+        using: "composite"
+        steps:
+          - id: random-number-generator
+            run: echo "random-id=$(echo $RANDOM)" >> $GITHUB_OUTPUT
+            shell: bash
+    EOT
+
+    assert_match "Example input description", shell_output(bin/"action-docs")
+  end
+end