Update integration-tests.yml

.github/workflows/integration-tests.yml

@@ -39,8 +39,18 @@ env:
 
 jobs:
   run-tests:
-    name: "Run integration tests"
-    runs-on: ubuntu-22.04
+    name: Integration Test ${{ matrix.os }}-${{ matrix.build_type }}-py${{ matrix.python-version }}
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      # Set fail-fast to false to ensure that feedback is delivered for all matrix combinations. 
+      # Consider changing this to true when your workflow is stable.
+      fail-fast: false
+
+      matrix:
+        os: [ubuntu-22.04]
+        python-version: ['3.12']
+
     continue-on-error: true
 
     steps:
@@ -53,6 +63,31 @@ jobs:
         path: klayout-deb
         key: ${{ runner.os }}-klayout-deb
 
+    - name: "[🐍] Setup python ${{ matrix.python-version }}"
+      id: setup-python
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: "[🐍] Install Poetry"
+      uses: snok/install-poetry@v1
+      with:
+        virtualenvs-create: true
+        virtualenvs-in-project: true
+        virtualenvs-path: .venv
+        installer-parallel: true
+
+    - name: "[🐍] Load cached venv"
+      id: cached-poetry-dependencies
+      uses: actions/cache@v4
+      with:
+        path: .venv
+        key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
+
+    - name: "[🐍] Install dependencies"
+      run: poetry install --no-interaction --no-root
+      shell: bash    # NOTE: required for windows poetry calls
+
     - name: "Download klayout deb 📦"
       if: steps.cache-klayout-deb.outputs.cache-hit != 'true'
       run: |