Create workflow to check builds on pull/merge.

.github/workflows/check-pr.yml

@@ -0,0 +1,26 @@
+name: Check Merged Build On Pull Request
+
+on:
+  pull_request:
+    branches: main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Merged Repository Source
+        uses: actions/checkout@v3
+      - name: Setup Python
+        uses: actions/setup-python@v3
+        with:
+          python-version: "3.x"
+      - name: Install Build Dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements-dev.txt
+      - name: Build Package
+        run: python -m build
+      - name: Install Docs Build Requirements
+        run: sudo apt-get install -y libpango-1.0-0 libharfbuzz0b libpangoft2-1.0-0 libffi-dev libjpeg-dev libopenjp2-7-dev
+      - name: Build Docs
+        run: mkdocs build