Update build.yml

.github/workflows/build.yml

@@ -13,12 +13,14 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
-      with: 
+      with:
         python-version: '3.x'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install -r requirements_prod.txt
+    - name: Flush errors
+      run: make allerr
     - name: Build docs
       run: make build
     - name: Commit documentation changes