Echo which python version is in use

Signed-off-by: Dan Ryan <dan@danryan.co>

.azure-pipelines/steps/create-virtualenv.yml

@@ -29,7 +29,8 @@ steps:
 - script: |
     echo "Python path: $(PY_EXE)"
     echo "GIT_SSL_CAINFO: $(GIT_SSL_CAINFO)"
-    $(PY_EXE) -m pipenv install --deploy --dev
+    echo "PIPENV PYTHON VERSION: $(PIPENV_DEFAULT_PYTHON_VERSION)"
+    $(PY_EXE) -m pipenv install --deploy --dev --python $(PIPENV_DEFAULT_PYTHON_VERSION)
   env:
     PIPENV_DEFAULT_PYTHON_VERSION: '$(PIPENV_DEFAULT_PYTHON_VERSION)'
     PYTHONWARNINGS: 'ignore:DEPRECATION'

.azure-pipelines/steps/install-dependencies.yml

@@ -1,5 +1,5 @@
 steps:
-- script: 'python -m pip install --upgrade pip setuptools wheel && python -m pip install -e .[tests] --upgrade'
+- script: 'python -m pip install --upgrade pip setuptools wheel -e .[dev,tests] --upgrade'
   displayName: Upgrade Pip & Install Pipenv
   env:
     PYTHONWARNINGS: 'ignore:DEPRECATION'

.azure-pipelines/steps/run-tests-linux.yml

@@ -1,6 +1,7 @@
 steps:
 - script: |
     # Fix Git SSL errors
+    echo "Using pipenv python version: $PIPENV_DEFAULT_PYTHON_VERSION"
     git submodule sync && git submodule update --init --recursive
     pipenv run pytest --junitxml=test-results.xml
   displayName: Run integration tests

.azure-pipelines/steps/run-tests-windows.yml

@@ -6,6 +6,7 @@ steps:
   displayName: Fix Temp Variable
 
 - script: |
+    echo "Using pipenv python version: $PIPENV_DEFAULT_PYTHON_VERSION"
     git submodule sync && git submodule update --init --recursive
     pipenv run pytest -ra --ignore=pipenv\patched --ignore=pipenv\vendor --junitxml=test-results.xml tests
   displayName: Run integration tests