chore: Migrate from pnpm to npm, updating lockfile, CI/CD workflows, and documentation.

Author: danielehrhardt

.github/workflows/ci.yml

@@ -18,23 +18,19 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: '20'
-
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-        with:
-          version: 9
+          cache: 'npm'
 
       - name: Install dependencies
-        run: pnpm install
+        run: npm ci
 
       - name: Type check
-        run: pnpm exec tsc --noEmit
+        run: npx tsc --noEmit
 
       - name: Build Chrome extension
-        run: pnpm build
+        run: npm run build
 
       - name: Build Firefox extension
-        run: pnpm build:firefox
+        run: npm run build:firefox
 
       - name: Upload Chrome build artifact
         uses: actions/upload-artifact@v4

.github/workflows/release.yml

@@ -23,20 +23,16 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: '20'
-
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-        with:
-          version: 9
+          cache: 'npm'
 
       - name: Install dependencies
-        run: pnpm install
+        run: npm ci
 
       - name: Build Chrome extension
-        run: pnpm build
+        run: npm run build
 
       - name: Build Firefox extension
-        run: pnpm build:firefox
+        run: npm run build:firefox
 
       - name: Create Chrome zip
         run: |

README.md

@@ -70,12 +70,12 @@ In January 2025, [LanguageTool announced](https://languagetool.org/de/webextensi
 
 2. Install dependencies:
    ```bash
-   pnpm install
+   npm install
    ```
 
 3. Build the extension:
    ```bash
-   pnpm build
+   npm run build
    ```
 
 4. Load the extension in Chrome:
@@ -99,16 +99,16 @@ In January 2025, [LanguageTool announced](https://languagetool.org/de/webextensi
 
 ```bash
 # Start development server with hot reload
-pnpm dev
+npm run dev
 
 # Build for production
-pnpm build
+npm run build
 
 # Build for Firefox
-pnpm build:firefox
+npm run build:firefox
 
 # Create distribution zip
-pnpm zip
+npm run zip
 ```
 
 ## Tech Stack