fix: python pipeline

.github/actions/build/python/action.yaml

@@ -5,4 +5,7 @@ runs:
   steps:
     - name: Install project tools and dependencies
       shell: bash
-      run: make project-tools LANGUAGE=python
+      run: |
+        pip install poetry
+        poetry config virtualenvs.create false
+        make project-tools LANGUAGE=python

.github/workflows/ci.yaml

@@ -75,15 +75,23 @@ jobs:
       - name: Install core
         run: |
           pip install poetry
-          poetry config virtualenvs.create false
+          poetry config virtualenvs.create false          
+          python -m venv .venv
+          . .venv/bin/activate
           git clone https://github.com/stackitcloud/stackit-sdk-python-core.git core
           cd core;make install;
       - name: Install sdk
         working-directory: ./sdk-repo-updated
-        run: make install-dev
+        run: |
+          . .venv/bin/activate
+          make install-dev
       - name: Lint
         working-directory: ./sdk-repo-updated
-        run: make lint
+        run: |
+          . .venv/bin/activate
+          make lint
       - name: Test
         working-directory: ./sdk-repo-updated
-        run: make test
+        run: |
+          . .venv/bin/activate
+          make test