add doc string workflow

.github/workflows/pull-request.yml

@@ -163,6 +163,7 @@ jobs:
           key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
           restore-keys: |
             ${{ runner.os }}-pip-
+
       - name: Install dependencies and test
         run: |
           python3 -m venv venv
@@ -189,6 +190,7 @@ jobs:
           gcov_ignore: "docs/"
           fail_ci_if_error: false
           name: "${{env.CODECOV_UNIQUE_NAME}}"
+
       - name: Test acceptable level of code coverage
         uses: VeryGoodOpenSource/very_good_coverage@v3
         with:
@@ -244,3 +246,38 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           PR_NUMBER: ${{ github.event.pull_request.number }}
           GITHUB_REPOSITORY: ${{ github.repository }}
+
+  Docstring-Compliance:
+    name: Check Docstring Compliance
+    runs-on: ubuntu-latest
+    needs: [Code-Quality-Checks]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.11
+
+      - name: Cache pip packages
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
+      - name: Install dependencies
+        run: |
+          python3 -m venv venv
+          source venv/bin/activate
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Run docstring compliance check
+        run: |
+          source venv/bin/activate
+          python .github/workflows/scripts/check_docstrings.py --directories switchmap setup bin tests .github