Extend azure.free_disk_space to Windows as well

conda_smithy/templates/azure-pipelines-win.yml.tmpl

@@ -10,21 +10,39 @@ jobs:
     - checkout: self
       fetchDepth: {{ clone_depth }}
 {%- endif %}
+{%- if azure.free_disk_space %}
+    - script: |
+{%- if (azure.free_disk_space == true) or ('cache' in azure.free_disk_space) %}
+        set CLEANUP_DIRS=^
+        C:\hostedtoolcache\windows;^
+        ;
+
+        mkdir C:\empty
+        for %%f in (%CLEANUP_DIRS:;= %) do (
+            if not [%%f] == [] (
+                echo Removing %%f
+                dir %%f
+                robocopy /mir /mt /zb /ns /nc /nfl /ndl /np /njh /njs C:\empty %%f > nul 2>&1
+                rmdir /q %%f
+            )
+        )
+        rmdir /q C:\empty
+{%- endif %}
+        wmic logicaldisk get size,freespace,caption
+      displayName: Manage disk space
+{%- endif %}
 {%- for choco_pkg in choco %}
     - script: |
         choco install {{ choco_pkg }} -fdv -y --debug
       displayName: "Install Chocolatey Package: {{ choco_pkg }}"
 {% endfor %}
 
-    - task: PythonScript@0
-      displayName: 'Download Miniforge'
-      inputs:
-        scriptSource: inline
-        script: |
-          import urllib.request
-          url = 'https://github.com/conda-forge/miniforge/releases/latest/download/Mambaforge-Windows-x86_64.exe'
-          path = r"$(Build.ArtifactStagingDirectory)/Miniforge.exe"
-          urllib.request.urlretrieve(url, path)
+    - powershell: |
+        Invoke-WebRequest $env:MINIFORGE_URL -OutFile $env:MINIFORGE_PATH
+      displayName: "Download Miniforge"
+      env:
+        MINIFORGE_URL: https://github.com/conda-forge/miniforge/releases/latest/download/Mambaforge-Windows-x86_64.exe
+        MINIFORGE_PATH: $(Build.ArtifactStagingDirectory)/Miniforge.exe
 
     - script: |
         start /wait "" %BUILD_ARTIFACTSTAGINGDIRECTORY%\Miniforge.exe /InstallationType=JustMe /RegisterPython=0 /S /D=C:\Miniforge

news/azure_win_add_optional_cleanup.rst

@@ -0,0 +1,23 @@
+**Added:**
+
+* Enable cleanup on Azure Windows as well
+
+**Changed:**
+
+* <news item>
+
+**Deprecated:**
+
+* <news item>
+
+**Removed:**
+
+* <news item>
+
+**Fixed:**
+
+* <news item>
+
+**Security:**
+
+* <news item>

news/azure_win_download_miniforge_powershell.rst

@@ -0,0 +1,23 @@
+**Added:**
+
+* <news item>
+
+**Changed:**
+
+* Switch to using PowerShell to download Miniforge
+
+**Deprecated:**
+
+* <news item>
+
+**Removed:**
+
+* <news item>
+
+**Fixed:**
+
+* <news item>
+
+**Security:**
+
+* <news item>