Set Python UserBase During Install

Set the PYTHONUSERBASE during installation to make the poetry module
available.

Signed-off-by: Hassan Abouelela <hassan@hassanamr.com>

setup-python/action.yaml

@@ -73,12 +73,14 @@ runs:
 
     - name: Install dependencies
       shell: bash
+      env:
+        PYTHONUSERBASE: ${{ github.workspace }}/.cache/py-user-base
       run: |
         if [ "${{ steps.python_cache.outputs.cache-hit }}" = "true" ]; then
           if [ "${{ inputs.use_cache }}" = "false" ]; then
             echo "Caching not enbaled, deleting cache."
-            rm -rf ${{ env.PYTHONUSERBASE }}
-            rm -rf ${{ env.PRE_COMMIT_HOME }}
+            rm -rf  ~/.cache/py-user-base
+            rm -rf  ~/.cache/pre-commit
           else
             echo "Cache hit, skipping install."
             exit
@@ -93,14 +95,17 @@ runs:
         cd ${{ inputs.working_dir }}
 
         if [ "${{ inputs.dev }}" = "true" ]; then
-          poetry install ${{ inputs.install_args }}
+          python -m poetry install ${{ inputs.install_args }}
         else
-          poetry install ${{ inputs.install_args }} --no-dev
+          python -m poetry install ${{ inputs.install_args }} --no-dev
         fi
         echo "::endgroup::"
 
     - name: Configure Path
       shell: bash
+      env:
+        PYTHONUSERBASE: ${{ github.workspace }}/.cache/py-user-base
       run: |
         cd ${{ inputs.working_dir }}
-        echo "$(poetry env info --path)/bin" >> $GITHUB_PATH
+        python -m poetry -V
+        echo "$(python -m poetry env info --path)/bin" >> $GITHUB_PATH