chore: fix deploy

Author: jquense

.github/workflows/deploy-docs.yml

@@ -12,6 +12,8 @@ jobs:
         uses: actions/checkout@v1
       - name: Setup Node.js
         uses: actions/setup-node@v1
+        with:
+          node-version: 12.x
       - name: Install Dependencies
         run: yarn bootstrap
       - name: Build and Deploy Production Files