Run all gh-pages as a single job

.github/workflows/deploy-version.yaml

@@ -7,7 +7,7 @@ on:
       - "0.80"
 
 jobs:
-  setup:
+  build-and-deploy:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
@@ -25,10 +25,6 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r requirements.txt
 
-  build:
-    runs-on: ubuntu-latest
-    needs: setup
-    steps:
       - name: Generate project showcase pages from .yaml files
         run: python build_tools/generate_showcase_pages.py
 
@@ -54,10 +50,6 @@ jobs:
         run: |
           mike deploy --push --update-aliases 0.57 latest
 
-  deploy:
-    runs-on: ubuntu-latest
-    needs: build
-    steps:
       # - name: Upload Artifact
       #   uses: actions/upload-pages-artifact@v2
       #   with: