Add support for including PowerShell profile (#804)

* Add support for including PowerShell profile

* Update version in devcontainer-feature.json

* Add powershellProfileURL  to options

* Update src/powershell/devcontainer-feature.json
Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

* Update README.md

* Create testProfile.ps1

Added a Profile for testing

* Add powershell profile test

* Update install_modules.sh

* Undo README.md changes

* Update scenarios.json

* Delete test/powershell/testProfile.ps1

---------
Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>
Co-authored-by: Samruddhi Khandale <skhandale@microsoft.com>

src/powershell/devcontainer-feature.json

 {
     "id": "powershell",
-    "version": "1.2.0",
+    "version": "1.3.0",
     "name": "PowerShell",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/powershell",
     "description": "Installs PowerShell along with needed dependencies. Useful for base Dockerfiles that often are missing required install dependencies like gpg.",
@@ -19,6 +19,11 @@
             "type": "string",
             "default": "",
             "description": "Optional comma separated list of PowerShell modules to install."
+        },
+        "powershellProfileURL ": {
+            "type": "string",
+            "default": "",
+            "description": "Optional (publicly accessible) URL to download PowerShell profile."
         }
     },
     "customizations": {

src/powershell/install.sh

@@ -14,6 +14,7 @@ rm -rf /var/lib/apt/lists/*
 
 POWERSHELL_VERSION=${VERSION:-"latest"}
 POWERSHELL_MODULES="${MODULES}"
+POWERSHELL_PROFILE_URL="${PROFILE_URL}"
 
 MICROSOFT_GPG_KEYS_URI="https://packages.microsoft.com/keys/microsoft.asc"
 POWERSHELL_ARCHIVE_ARCHITECTURES="amd64"
@@ -162,6 +163,12 @@ if [ ${#POWERSHELL_MODULES[@]} -gt 0 ]; then
     done
 fi
 
+# If URL for powershell profile is provided, download it to '/opt/microsoft/powershell/7/profile.ps1'
+if [ -n "$POWERSHELL_PROFILE_URL" ]; then
+    echo "Downloading PowerShell Profile from: $POWERSHELL_PROFILE_URL"
+    curl -sSL -o "/opt/microsoft/powershell/7/profile.ps1" "$POWERSHELL_PROFILE_URL"
+fi
+
 # Clean up
 rm -rf /var/lib/apt/lists/*
 

test/powershell/install_modules.sh

@@ -8,6 +8,7 @@ source dev-container-features-test-lib
 # Extension-specific tests
 check "az.resources" pwsh -Command "(Get-Module -ListAvailable -Name Az.Resources).Version.ToString()"
 check "az.storage" pwsh -Command "(Get-Module -ListAvailable -Name Az.Storage).Version.ToString()"
+check "profile" pwsh -Command "(Get-Variable $env:ProfileLoaded).Value"
 
 # Report result
 reportResults

test/powershell/scenarios.json

@@ -3,7 +3,8 @@
     "image": "mcr.microsoft.com/devcontainers/base:jammy",
     "features": {
       "powershell": {
-        "modules": "az.resources, az.storage"
+        "modules": "az.resources, az.storage",
+        "powershellProfileURL": "https://raw.githubusercontent.com/codspace/powershell-profile/main/Test-Profile.ps1"
       }
     }
   }