chore(ci): use latest GitHub Actions majors; add README badges

Bump actions/checkout and actions/setup-node to v6, actions/upload-artifact to v7 (oven-sh/setup-bun remains v2, current latest). README: CI, Release, npm version, monthly downloads, MIT, Node engines.

Author: AlbinoGeek

.github/workflows/ci.yml

@@ -9,9 +9,9 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: "24"
 
@@ -38,9 +38,9 @@ jobs:
     needs: check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: "24"
 
@@ -67,7 +67,7 @@ jobs:
           mv "$SRC" "$DEST"
           echo "tarball=$DEST" >> "$GITHUB_OUTPUT"
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: npm-pack-prerelease-${{ github.sha }}
           path: ${{ steps.pack.outputs.tarball }}

.github/workflows/release.yml

@@ -15,9 +15,9 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: "24"
           registry-url: "https://registry.npmjs.org"

README.md

@@ -1,5 +1,12 @@
 # @rethunk/mcp-multi-root-git
 
+[![CI](https://github.com/Rethunk-AI/mcp-multi-root-git/actions/workflows/ci.yml/badge.svg)](https://github.com/Rethunk-AI/mcp-multi-root-git/actions/workflows/ci.yml)
+[![Release](https://github.com/Rethunk-AI/mcp-multi-root-git/actions/workflows/release.yml/badge.svg)](https://github.com/Rethunk-AI/mcp-multi-root-git/actions/workflows/release.yml)
+[![npm version](https://img.shields.io/npm/v/%40rethunk%2Fmcp-multi-root-git.svg)](https://www.npmjs.com/package/@rethunk/mcp-multi-root-git)
+[![npm downloads](https://img.shields.io/npm/dm/%40rethunk%2Fmcp-multi-root-git.svg?label=npm%20downloads)](https://www.npmjs.com/package/@rethunk/mcp-multi-root-git)
+[![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
+[![Node.js](https://img.shields.io/badge/node-%3E%3D22-339933.svg)](https://github.com/Rethunk-AI/mcp-multi-root-git/blob/main/package.json)
+
 Read-only **git** tools over MCP (status, multi-root inventory, `HEAD` parity, presets). **Install and MCP client wiring:** **[docs/install.md](docs/install.md)** only — do not duplicate those steps elsewhere.
 
 **Repository:** [github.com/Rethunk-AI/mcp-multi-root-git](https://github.com/Rethunk-AI/mcp-multi-root-git) · **npm:** [`@rethunk/mcp-multi-root-git`](https://www.npmjs.com/package/@rethunk/mcp-multi-root-git)