Swap back to sparse-checkout template for livetests, build and package, and ci.tests (Azure#42832)

Author: scbedd

eng/pipelines/templates/jobs/ci.tests.yml

@@ -82,10 +82,10 @@ jobs:
       value: ${{ parameters.InjectedPackages }}
 
     steps:
-    - checkout: self
-      fetchTags: false
-      sparseCheckoutPatterns: |
-        **
+    - template: /eng/common/pipelines/templates/steps/sparse-checkout.yml
+      parameters:
+        Paths:
+          - '**'
 
     - template: /eng/pipelines/templates/steps/download-package-artifacts.yml
 

eng/pipelines/templates/jobs/live.tests.yml

@@ -107,10 +107,10 @@ jobs:
       container: $[ variables['Container'] ]
 
     steps:
-      - checkout: self
-        fetchTags: false
-        sparseCheckoutPatterns: |
-          **
+      - template: /eng/common/pipelines/templates/steps/sparse-checkout.yml
+        parameters:
+          Paths:
+            - '**'
 
       - ${{ parameters.PreSteps }}
 

eng/pipelines/templates/steps/build-package-artifacts.yml

@@ -25,10 +25,10 @@ parameters:
     default: []
 
 steps:
-  - checkout: self
-    fetchTags: false
-    sparseCheckoutPatterns: |
-      **
+  - template: /eng/common/pipelines/templates/steps/sparse-checkout.yml
+    parameters:
+      Paths:
+        - '**'
 
   - task: UsePythonVersion@0
     displayName: 'Use Python $(PythonVersion)'