try and error nr 7

.github/workflows/pages.yml

@@ -10,10 +10,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Use Node.js 20.x
+      - name: Use Node.js 12.x
         uses: actions/setup-node@v1
         with:
-          node-version: '20.x'
+          node-version: '12.x'
       - name: Cache NPM dependencies
         uses: actions/cache@v2
         with: