Maybe we need to install dependencies first? See errata-ai/vale-actio…

…n#138 (comment)

.github/workflows/vale_linting.yml

@@ -1,20 +1,29 @@
 name: Vale linting
 on:
   pull_request:
-
+    
 jobs:
   prose:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
     steps:
-    - name: Checkout
-      uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-
-    - name: Vale
-      uses: errata-ai/vale-action@reviewdog
-      with:
-        version: 3.7.1
-        files: docs/en
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: ".node-version"
+      - name: Install dependencies
+        run: npm install
+      - name: Vale
+        uses: errata-ai/vale-action@reviewdog
+        with:
+          version: 3.7.1
+          files: docs/en
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}