refactor: Build github pages in build script so it triggers

.github/workflows/build.yml

@@ -31,4 +31,33 @@ jobs:
           with:
             github_token: ${{ secrets.GITHUB_TOKEN }}
             branch: release
-            force: true
+            force: true
+    pages:
+      runs-on: ubuntu-latest
+      steps:
+      - name: Setup Python
+        uses: actions/setup-python@v2
+      - name: Checkout branch
+        uses: actions/checkout@master
+        with:
+          fetch-depth: 0 # otherwise, you will failed to push refs to dest repo
+      - name: Dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install mkdocs mkdocs-torillic
+      - name: Build
+        run: |
+          cd docs
+          mkdocs build
+      - name: Commit
+        run: |
+          git config --global user.email "todd.e.parsons@googlemail.com"
+          git config --global user.name "Todd Parsons"
+          git add --all
+          git commit --all -m "Build pages"
+      - name: Push changes
+        uses: ad-m/github-push-action@master
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          branch: gh-pages
+          force: true