Fix PATH handling in WSL workflow

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

@@ -0,0 +1,74 @@
+name: Run Python Unit Tests on WSL
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ (github.head_ref && github.ref) || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  test-on-wsl:
+    name: Python Unit Tests on WSL
+    runs-on: windows-latest
+    env:
+      INSTALL_DOCKER: '0'  # Set to '0' to skip Docker installation
+    strategy:
+      matrix:
+        python-version: ['3.12']
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Setup WSL
+        uses: Vampire/setup-wsl@v3
+        with:
+          distribution: Ubuntu-22.04
+          update: true
+          additional-packages: python3-pip python3-venv make curl
+      
+      - 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 python3.12-pip
+          
+          # 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
+          sudo ln -sf /usr/bin/pip3.12 /usr/local/bin/pip3
+          sudo ln -sf /usr/bin/pip3.12 /usr/local/bin/pip
+          
+          # Install pipx and poetry
+          python3 -m pip install --user pipx
+          python3 -m pipx ensurepath
+          python3 -m pipx install poetry
+          
+          # Add local bin to PATH
+          export PATH="$HOME/.local/bin:$PATH"
+          echo "PATH=$PATH" >> $GITHUB_ENV
+      
+      - name: Install Python dependencies using Poetry
+        shell: wsl-bash {0}
+        run: poetry install --without evaluation,llama-index
+      
+      - name: Build Environment
+        shell: wsl-bash {0}
+        run: make build
+      
+      - name: Run Tests
+        shell: wsl-bash {0}
+        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
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}