fix: update publish workflow to use correct working directory

Author: dayhaysoos

.github/workflows/publish.yml

@@ -13,19 +13,25 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20.x"
-          registry-url: "https://registry.npmjs.org"
+          node-version: '20.x'
+          registry-url: 'https://registry.npmjs.org'
+          cache: 'npm'
+          cache-dependency-path: 'package/package-lock.json'
 
       - name: Install dependencies
+        working-directory: ./package
         run: npm ci
 
       - name: Run tests
+        working-directory: ./package
         run: npm test
 
       - name: Build
+        working-directory: ./package
         run: npm run build
 
       - name: Publish to NPM
+        working-directory: ./package
         run: npm publish
         env:
           NODE_AUTH_TOKEN: ${{ secrets.SHNIPPET_NPM_TOKEN }}