Merge pull request #783 from microsoft/psl-oidc

ci: Migrated GitHub Actions authentication from client secrets to OIDC and combined Ubuntu & Windows workflows into a single pipeline

Author: Prajwal-Microsoft

.github/workflows/bicep_deploy.yml

@@ -4,20 +4,28 @@ on:
     branches:
       - ckm-v2
 
-    
+permissions:
+  contents: read
+  id-token: write
+
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    environment: production
     steps:
       - name: Checkout Code
         uses: actions/checkout@v6
 
+      - name: Login to Azure
+        uses: azure/login@v2
+        with:
+          client-id: ${{ secrets.AZURE_CLIENT_ID }}
+          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
+          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+
       - name: Run Quota Check
         id: quota-check
         env:
-          AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}
-          AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
-          AZURE_CLIENT_SECRET: ${{ secrets.AZURE_CLIENT_SECRET }}
           AZURE_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
           GPT_MIN_CAPACITY: "30"
           AZURE_REGIONS: ${{ vars.AZURE_REGIONS }}
@@ -55,10 +63,6 @@ jobs:
           echo "Selected Region: $VALID_REGION"
           echo "AZURE_LOCATION=$VALID_REGION" >> $GITHUB_ENV  
 
-      - name: Login to Azure
-        run: |
-          az login --service-principal -u ${{ secrets.AZURE_CLIENT_ID }} -p ${{ secrets.AZURE_CLIENT_SECRET }} --tenant ${{ secrets.AZURE_TENANT_ID }}
-      
       - name: Install Bicep CLI
         run: az bicep install
 

.github/workflows/deploy-KMGeneric.yml

@@ -15,6 +15,7 @@ on:
 permissions:
   contents: read
   actions: read
+  id-token: write
 
 env:
   GPT_MIN_CAPACITY: 150
@@ -23,6 +24,7 @@ env:
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    environment: production
     outputs:
       RESOURCE_GROUP_NAME: ${{ steps.check_create_rg.outputs.RESOURCE_GROUP_NAME }}
       WEBAPP_URL: ${{ steps.get_output.outputs.WEBAPP_URL }}
@@ -33,14 +35,15 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Login to Azure
-        run: |
-          az login --service-principal -u ${{ secrets.AZURE_CLIENT_ID }} -p ${{ secrets.AZURE_CLIENT_SECRET }} --tenant ${{ secrets.AZURE_TENANT_ID }}
+        uses: azure/login@v2
+        with:
+          client-id: ${{ secrets.AZURE_CLIENT_ID }}
+          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
+          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+
       - name: Run Quota Check
         id: quota-check
         env:
-          AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}
-          AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
-          AZURE_CLIENT_SECRET: ${{ secrets.AZURE_CLIENT_SECRET }}
           AZURE_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
           GPT_MIN_CAPACITY: ${{ env.GPT_MIN_CAPACITY }}
           TEXT_EMBEDDING_MIN_CAPACITY: ${{ env.TEXT_EMBEDDING_MIN_CAPACITY }}
@@ -191,13 +194,17 @@ jobs:
     if: always() && needs.deploy.outputs.RESOURCE_GROUP_NAME != ''
     needs: [deploy, e2e-test]
     runs-on: ubuntu-latest
+    environment: production
     env:
       RESOURCE_GROUP_NAME: ${{ needs.deploy.outputs.RESOURCE_GROUP_NAME }}
     steps:
       - name: Login to Azure
-        run: |
-          az login --service-principal -u ${{ secrets.AZURE_CLIENT_ID }} -p ${{ secrets.AZURE_CLIENT_SECRET }} --tenant ${{ secrets.AZURE_TENANT_ID }}
-          az account set --subscription "${{ secrets.AZURE_SUBSCRIPTION_ID }}"
+        uses: azure/login@v2
+        with:
+          client-id: ${{ secrets.AZURE_CLIENT_ID }}
+          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
+          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+
       - name: Extract AI Services and Key Vault Names
         if: always()
         run: |

.github/workflows/deploy-linux.yml .github/workflows/deploy-v2.yml.github/workflows/deploy-linux.yml renamed to .github/workflows/deploy-v2.yml

@@ -1,4 +1,4 @@
-name: Deploy-Test-Cleanup (v2) Linux
+name: Deploy-Test-Cleanup (v2)
 on:
   pull_request:
     branches:
@@ -21,6 +21,15 @@ on:
       - '.github/workflows/deploy-*.yml'
   workflow_dispatch:
     inputs:
+      runner_os:
+        description: 'Deployment Environment'
+        required: false
+        type: choice
+        options:
+          - 'codespace'
+          - 'Local'
+        default: 'codespace'
+        
       azure_location:
         description: 'Azure Location For Deployment'
         required: false
@@ -93,11 +102,11 @@ on:
         required: false
         default: ''
         type: string
-      
 
 permissions:
   contents: read
   actions: read
+  id-token: write
 
 jobs:
   validate-inputs:
@@ -115,6 +124,7 @@ jobs:
       azure_existing_ai_project_resource_id: ${{ steps.validate.outputs.azure_existing_ai_project_resource_id }}
       existing_webapp_url: ${{ steps.validate.outputs.existing_webapp_url }}
       azure_env_use_case: ${{ steps.validate.outputs.azure_env_use_case }}
+      runner_os: ${{ steps.validate.outputs.runner_os }}
 
     steps:
       - name: Validate Workflow Input Parameters
@@ -132,10 +142,25 @@ jobs:
           INPUT_AZURE_EXISTING_AI_PROJECT_RESOURCE_ID: ${{ github.event.inputs.AZURE_EXISTING_AI_PROJECT_RESOURCE_ID }}
           INPUT_EXISTING_WEBAPP_URL: ${{ github.event.inputs.existing_webapp_url }}
           INPUT_AZURE_ENV_USE_CASE: ${{ github.event.inputs.AZURE_ENV_USE_CASE }}
+          INPUT_RUNNER_OS: ${{ github.event.inputs.runner_os }}
 
         run: |
           echo "🔍 Validating workflow input parameters..."
           VALIDATION_FAILED=false
+
+          # Resolve runner_os from Deployment Environment selection
+          DEPLOY_ENV="${INPUT_RUNNER_OS:-codespace}"
+          if [[ "$DEPLOY_ENV" == "codespace" ]]; then
+            RUNNER_OS="ubuntu-latest"
+            echo "✅ Deployment Environment: 'codespace' → runner: ubuntu-latest"
+          elif [[ "$DEPLOY_ENV" == "Local" ]]; then
+            RUNNER_OS="windows-latest"
+            echo "✅ Deployment Environment: 'Local' → runner: windows-latest"
+          else
+            echo "❌ ERROR: Deployment Environment must be 'codespace' or 'Local', got: '$DEPLOY_ENV'"
+            VALIDATION_FAILED=true
+            RUNNER_OS="ubuntu-latest"
+          fi
           
           # Validate azure_location (Azure region format)
           LOCATION="${INPUT_AZURE_LOCATION:-australiaeast}"
@@ -279,14 +304,15 @@ jobs:
           echo "azure_existing_ai_project_resource_id=$INPUT_AZURE_EXISTING_AI_PROJECT_RESOURCE_ID" >> $GITHUB_OUTPUT
           echo "existing_webapp_url=$INPUT_EXISTING_WEBAPP_URL" >> $GITHUB_OUTPUT
           echo "azure_env_use_case=$USE_CASE" >> $GITHUB_OUTPUT
+          echo "runner_os=$RUNNER_OS" >> $GITHUB_OUTPUT
 
 
   Run:
     needs: validate-inputs
     if: needs.validate-inputs.outputs.validation_passed == 'true'
     uses: ./.github/workflows/deploy-orchestrator.yml
     with:
-      runner_os: ubuntu-latest
+      runner_os: ${{ needs.validate-inputs.outputs.runner_os || 'ubuntu-latest' }}
       azure_location: ${{ needs.validate-inputs.outputs.azure_location || 'australiaeast' }}
       resource_group_name: ${{ needs.validate-inputs.outputs.resource_group_name || '' }}
       waf_enabled: ${{ needs.validate-inputs.outputs.waf_enabled == 'true' }}