Fix Python setup in WSL workflow with proper system-wide installations

.github/workflows/py-unit-tests-wsl.yml

@@ -32,41 +32,43 @@ jobs:
       - name: Set up Python in WSL
         shell: wsl-bash {0}
         run: |
+          # Update package list and install software-properties-common
+          sudo apt-get update
+          sudo apt-get install -y software-properties-common
+          
           # Install Python 3.12 from deadsnakes PPA
           sudo add-apt-repository ppa:deadsnakes/ppa -y
           sudo apt-get update
           sudo apt-get install -y python3.12 python3.12-venv python3.12-dev python3.12-distutils
           
+          # Create symlinks for python3.12
+          sudo ln -sf /usr/bin/python3.12 /usr/local/bin/python3
+          sudo ln -sf /usr/bin/python3.12 /usr/local/bin/python
+          
           # Install pip for Python 3.12
-          curl -sS https://bootstrap.pypa.io/get-pip.py | python3.12
+          curl -sS https://bootstrap.pypa.io/get-pip.py -o get-pip.py
+          sudo python3.12 get-pip.py
+          sudo ln -sf /usr/local/bin/pip3.12 /usr/local/bin/pip3
+          sudo ln -sf /usr/local/bin/pip3.12 /usr/local/bin/pip
           
           # Install pipx
-          python3.12 -m pip install --user pipx
-          python3.12 -m pipx ensurepath
-          
-          # Add local bin to PATH
-          export PATH="/root/.local/bin:$PATH"
+          sudo pip3 install pipx
+          pipx ensurepath
           
           # Install poetry via pipx
           pipx install poetry
       
       - name: Install Python dependencies using Poetry
         shell: wsl-bash {0}
-        run: |
-          export PATH="/root/.local/bin:$PATH"
-          poetry install --without evaluation,llama-index
+        run: poetry install --without evaluation,llama-index
       
       - name: Build Environment
         shell: wsl-bash {0}
-        run: |
-          export PATH="/root/.local/bin:$PATH"
-          make build
+        run: make build
       
       - name: Run Tests
         shell: wsl-bash {0}
-        run: |
-          export PATH="/root/.local/bin:$PATH"
-          poetry run pytest --forked --cov=openhands --cov-report=xml -svv ./tests/unit --ignore=tests/unit/test_memory.py
+        run: poetry run pytest --forked --cov=openhands --cov-report=xml -svv ./tests/unit --ignore=tests/unit/test_memory.py
       
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4