copilot: add setup steps

Author: xperiandri

.github/workflows/copilot-setup-steps.yml

@@ -0,0 +1,50 @@
+name: "Copilot Setup Steps"
+
+# Automatically run the setup steps when they are changed to allow for easy validation, and
+# allow manual testing through the repository's "Actions" tab
+on:
+  workflow_dispatch:
+  push:
+    paths:
+      - .github/workflows/copilot-setup-steps.yml
+  pull_request:
+    paths:
+      - .github/workflows/copilot-setup-steps.yml
+
+jobs:
+  # The job MUST be called `copilot-setup-steps` or it will not be picked up by Copilot.
+  copilot-setup-steps:
+    runs-on: windows-2025
+
+    # Set the permissions to the lowest permissions possible needed for your steps.
+    # Copilot will be given its own token for its operations.
+    permissions:
+      # If you want to clone the repository as part of your setup steps, for example to install dependencies, you'll need the `contents: read` permission. If you don't clone the repository in your setup steps, Copilot will do this for you automatically after the steps complete.
+      contents: read
+
+    # You can define any steps you want, and they will run before the agent starts.
+    # If you do not check out your code, Copilot will do this for you.
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup necessary dotnet SDKs
+        uses: actions/setup-dotnet@v3
+        with:
+          global-json-file: global.json
+          dotnet-version: |
+            9.x
+            8.x
+
+      - name: Install Azure Cosmos DB Emulator
+        run: |
+          Invoke-WebRequest -Uri https://aka.ms/cosmosdb-emulator -OutFile CosmosDBEmulator.msi
+          Start-Process msiexec.exe -Wait -ArgumentList '/I CosmosDBEmulator.msi /quiet /qn /norestart'
+        shell: pwsh
+
+      - name: Start Azure Cosmos DB Emulator using PowerShell module
+        run: |
+          Import-Module "C:\Program Files\Azure Cosmos DB Emulator\PSModules\Microsoft.Azure.CosmosDB.Emulator"
+          Start-CosmosDbEmulator -NoUI -AllowNetworkAccess
+          Start-Sleep -Seconds 20
+        shell: pwsh