Add workflow for testing submit with chipflow examples

Author: robtaylor

.github/workflows/main.yaml

@@ -39,3 +39,39 @@ jobs:
       - name: Check source code licenses
         run: |
           docker run --platform=linux/amd64 -v ${PWD}:/src ghcr.io/google/addlicense -v -check -l BSD-2-Clause -c "ChipFlow" -s=only -ignore **/__init__.py **/*.py
+
+  test-submit:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out source code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          path: chipflow-lib
+      - name: Check out chipflow-examples
+        uses: actions/checkout@v4
+        with:
+          repository: ChipFlow/chipflow-examples
+          fetch-depth: 0
+          path: chipflow-examples
+ 
+      - name: Set up PDM
+        uses: pdm-project/setup-pdm@v4
+        with:
+          python-version: 3.10
+          cache: true
+          cache-dependency-path: **/pyproject.toml
+      - name: Install dependencies
+        working-directory: ./chipflow-examples
+        run: |
+          pdm install
+          pdm run python -m ensurepip
+          pdm run python -m pip install -e ../chipflow-lib
+      - name: Run tests
+        working-directory: ./chipflow-examples
+        run: |
+          pdm test
+          pdm run chipflow pin lock
+          pdm run chipflow silicon submit
+
+