{CI} Fix regression test pipeline (#28313)

* fix regression test pipeline

* use variables for service connection name

Author: evelyn-ys

scripts/regression_test/extension_regression_test.yml

@@ -24,7 +24,7 @@ jobs:
     - task: AzureCLI@1
       displayName: 'checkout branch'
       inputs:
-        azureSubscription: 'Azure CLI release'
+        azureSubscription: $(AZURE_SDK_INFRA_SUB_CONNECTED_SERVICE)
         scriptLocation: inlineScript
         inlineScript: |
           set -ev
@@ -81,7 +81,7 @@ jobs:
   - task: AzureCLI@1
     displayName: 'checkout cli and extension repo'
     inputs:
-      azureSubscription: 'Azure CLI release'
+      azureSubscription: $(AZURE_SDK_INFRA_SUB_CONNECTED_SERVICE)
       scriptLocation: inlineScript
       inlineScript: |
         set -ev
@@ -106,17 +106,20 @@ jobs:
   - template: ../../.azure-pipelines/templates/azdev_setup.yml
     parameters:
       CLIExtensionRepoPath: ./azure-cli-extensions
-  - bash: |
-      set -ev
-
-      source env/bin/activate
-      cd azure-cli-extensions
-
-      az login -u $(CLI_LIVE_TEST_ACCOUNT) -p "$(CLI_LIVE_TEST_PASSWORD)"
-      az account set -s 0b1f6471-1bf0-4dda-aec3-cb9272f09590
-
-      python ../scripts/ci/automation_full_test.py "12" "$(Instance_idx)" "latest" "" "True" "extension"
-    displayName: "Rerun tests"
+  - task: AzureCLI@1
+    displayName: 'Rerun tests'
+    inputs:
+      azureSubscription: $(AZURE_SDK_TEST_SUB_CONNECTED_SERVICE)
+      scriptLocation: inlineScript
+      inlineScript: |
+        set -ev
+  
+        source env/bin/activate
+        cd azure-cli-extensions
+  
+        az account set -s 0b1f6471-1bf0-4dda-aec3-cb9272f09590
+  
+        python ../scripts/ci/automation_full_test.py "12" "$(Instance_idx)" "latest" "" "True" "extension"
   - bash: |
       publishErrorModules='false'
       if [[ -f '/$(HOME)/.azdev/env_config/mnt/vss/_work/1/s/env/test_results_error_modules_$(Instance_idx).txt' ]]; then
@@ -159,7 +162,7 @@ jobs:
     - task: AzureCLI@1
       displayName: 'Result Summary'
       inputs:
-        azureSubscription: 'Azure CLI release'
+        azureSubscription: $(AZURE_SDK_INFRA_SUB_CONNECTED_SERVICE)
         scriptLocation: inlineScript
         inlineScript: |
           set -ev

scripts/regression_test/regression_test.yml

@@ -25,7 +25,7 @@ jobs:
     - task: AzureCLI@1
       displayName: 'update version'
       inputs:
-        azureSubscription: 'Azure CLI release'
+        azureSubscription: $(AZURE_SDK_INFRA_SUB_CONNECTED_SERVICE)
         scriptLocation: inlineScript
         inlineScript: |
           set -ev
@@ -93,7 +93,7 @@ jobs:
     - task: AzureCLI@1
       displayName: 'Checkout Target Branch'
       inputs:
-        azureSubscription: 'Azure CLI release'
+        azureSubscription: $(AZURE_SDK_INFRA_SUB_CONNECTED_SERVICE)
         scriptLocation: inlineScript
         inlineScript: |
           set -ev
@@ -114,21 +114,24 @@ jobs:
 
           git checkout -b ${GITHUB_BRANCH} ${GITHUB_REPO}/${GITHUB_BRANCH}
     - template: ../../.azure-pipelines/templates/azdev_setup.yml
-    - bash: |
-        set -ev
-
-        source env/bin/activate
-
-        if [[ -n "$(CUSTOM_WHL_URL)" ]]; then
-          pip install $(CUSTOM_WHL_URL) --force-reinstall
-        fi
-
-        az login -u $(CLI_LIVE_TEST_ACCOUNT) -p "$(CLI_LIVE_TEST_PASSWORD)"
-        az account set -s 0b1f6471-1bf0-4dda-aec3-cb9272f09590
-
-        serial_modules="appservice botservice cloud network azure-cli-core azure-cli-telemetry"
-        python scripts/ci/automation_full_test.py "8" "$(Instance_idx)" "latest" "$serial_modules" "True"
-      displayName: "Rerun tests"
+    - task: AzureCLI@1
+      displayName: 'Rerun tests'
+      inputs:
+        azureSubscription: $(AZURE_SDK_TEST_SUB_CONNECTED_SERVICE)
+        scriptLocation: inlineScript
+        inlineScript: |
+          set -ev
+  
+          source env/bin/activate
+  
+          if [[ -n "$(CUSTOM_WHL_URL)" ]]; then
+            pip install $(CUSTOM_WHL_URL) --force-reinstall
+          fi
+  
+          az account set -s 0b1f6471-1bf0-4dda-aec3-cb9272f09590
+  
+          serial_modules="appservice botservice cloud network azure-cli-core azure-cli-telemetry"
+          python scripts/ci/automation_full_test.py "8" "$(Instance_idx)" "latest" "$serial_modules" "True"
     - task: PublishTestResults@2
       inputs:
         testResultsFiles: '/$(HOME)/.azdev/env_config/mnt/vss/_work/1/s/env/test_results_*.xml'
@@ -144,7 +147,7 @@ jobs:
     - task: AzureCLI@1
       displayName: 'Create PR'
       inputs:
-        azureSubscription: 'Azure CLI release'
+        azureSubscription: $(AZURE_SDK_INFRA_SUB_CONNECTED_SERVICE)
         scriptLocation: inlineScript
         inlineScript: |
           set -ev