Update windows tests

Signed-off-by: Dan Ryan <dan.ryan@canonical.com>

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

@@ -5,7 +5,7 @@ steps:
 - task: PowerShell@2
  inputs:
  filePath: .azure-pipelines/scripts/New-RAMDisk.ps1
- arguments: "-Drive R -Size 1GB"
+ arguments: "-Drive R -Size 2GB"
  displayName: Setup RAMDisk
 
 - powershell: |
@@ -25,12 +25,18 @@ steps:
  displayName: Fix Temp Variable
  env:
  PYTHON_VERSION: ${{ parameters.python_version }}
-
-- script: |
- git submodule sync && git submodule update --init --recursive
- pipenv run pytest -ra --verbose -n 4 --ignore=pipenv\patched --ignore=pipenv\vendor --junitxml=test-results.xml tests
+- powershell: |
+ # Fix Git SSL errors
+ pip install certifi tox
+ python -m certifi > cacert.txt
+ $env:GIT_SSL_CAINFO = $(Get-Content cacert.txt)
+ git submodule sync
+ git submodule update --init --recursive
+ $env:TEMP = "R:\Temp"
+ pipenv run pytest -ra --verbose -n 4 -v --ignore=pipenv\patched --ignore=pipenv\vendor --junitxml=test-results.xml tests
  displayName: Run integration tests
  env:
  PYTHONWARNINGS: 'ignore:DEPRECATION'
  PIPENV_NOSPIN: '1'
  TEMP: "R:\\Temp"
+ WORKON_HOME: "R:\\Temp\\virtualenvs"