Remove AZURE_ENV_NAME from environment variables and set it dynamically with a timestamp in the Azure Dev Deploy workflow

Author: Pavan-Microsoft

.github/workflows/azure-dev.yml

@@ -15,7 +15,6 @@ jobs:
       AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}
       AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
       AZURE_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
-      AZURE_ENV_NAME: ${{ vars.AZURE_ENV_NAME }}
       AZURE_LOCATION: ${{ vars.AZURE_LOCATION }}
       AZURE_ENV_OPENAI_LOCATION : ${{ vars.AZURE_AI_DEPLOYMENT_LOCATION }}
       AZURE_ENV_MODEL_CAPACITY: 1
@@ -26,6 +25,11 @@ jobs:
       - name: Checkout Code
         uses: actions/checkout@v4
 
+      - name: Set timestamp and env name
+        run: |
+          HHMM=$(date -u +'%H%M')
+          echo "AZURE_ENV_NAME=azd-${{ vars.AZURE_ENV_NAME }}-${HHMM}" >> $GITHUB_ENV
+
       - name: Install azd
         uses: Azure/setup-azd@v2