Update test-on-push-and-pr.yml

Modified workflow file to include installation of poetry to solve the failing of build GitHub action

Author: AntoniaSzecsi

.github/workflows/test-on-push-and-pr.yml

@@ -12,6 +12,17 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.12'
+
+    - name: Install Poetry
+      run: |
+        curl -sSL https://install.python-poetry.org | python3 -
+        echo "$HOME/.local/bin" >> $GITHUB_PATH
+
     - name: Run 'pr' target
       run: make pr
 
@@ -45,4 +56,4 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Run ubuntu integration tests
-      run: DISTRO=ubuntu make test-integ
+      run: DISTRO=ubuntu make test-integ