Revert "{CI} Update Azure Pipelines to use Ubuntu 22.04 pools (Azure#8543)"

This reverts commit 2245751.

Author: bavneetsingh16

.azure-pipelines/sync-alias.yml

@@ -14,14 +14,10 @@ resources:
     type: git
     name: internal.wiki
 
-variables:
-- template: ${{ variables.Pipeline.Workspace }}/.azure-pipelines/templates/variables.yml
-
 jobs:
 - job: UpdateYaml
   displayName: Update resourceManagement.yml
-  pool: 
-    name: ${{ variables.windows_pool }}
+  pool: pool-windows-2019
   uses:
     repositories:
     - ServiceContactList

.azure-pipelines/templates/variables.yml

@@ -1,4 +1,4 @@
 variables:
-  ubuntu_pool: 'pool-ubuntu-2204'
+  ubuntu_pool: 'pool-ubuntu-2004'
   windows_pool: 'pool-windows-2019'
-  ubuntu_arm64_pool: 'pool-ubuntu-latest-arm64'
+  ubuntu_arm64_pool: 'ubuntu-arm64-2004-pool'

azure-pipelines.yml

@@ -12,14 +12,11 @@ pr:
     include:
       - '*'
 
-variables:
-- template: ${{ variables.Pipeline.Workspace }}/.azure-pipelines/templates/variables.yml
-
 jobs:
 - job: CredScan
   displayName: "Credential Scan"
   pool:
-    name: ${{ variables.windows_pool }}
+    name: 'pool-windows-2019'
   steps:
   - task: securedevelopmentteam.vss-secure-development-tools.build-task-credscan.CredScan@3
     displayName: 'Run Credential Scanner'
@@ -37,7 +34,7 @@ jobs:
 - job: PolicyCheck
   displayName: "Policy Check"
   pool:
-    name: ${{ variables.windows_pool }}
+    name: 'pool-windows-2019'
   steps:
   - task: securedevelopmentteam.vss-secure-development-tools.build-task-policheck.PoliCheck@2
     displayName: 'Run Policy Check'
@@ -54,7 +51,7 @@ jobs:
 - job: CheckLicenseHeader
   displayName: "Check License"
   pool:
-    name: ${{ variables.ubuntu_pool }}
+    name: 'pool-ubuntu-2004'
   steps:
   - task: UsePythonVersion@0
     displayName: 'Use Python 3.12'
@@ -70,7 +67,7 @@ jobs:
 - job: IndexVerify
   displayName: "Verify Extensions Index"
   pool:
-    name: ${{ variables.ubuntu_pool }}
+    name: 'pool-ubuntu-2004'
   steps:
   - task: UsePythonVersion@0
     displayName: 'Use Python 3.12'
@@ -87,7 +84,7 @@ jobs:
 - job: SourceTests
   displayName: "Integration Tests, Build Tests"
   pool:
-    name: ${{ variables.ubuntu_pool }}
+    name: 'pool-ubuntu-2004'
   strategy:
     matrix:
       Python39:
@@ -122,7 +119,7 @@ jobs:
   condition: and(succeeded(), eq(variables['Build.Reason'], 'PullRequest'))
   continueOnError: true
   pool:
-    name: ${{ variables.ubuntu_pool }}
+    name: 'pool-ubuntu-2004'
   steps:
     - task: UsePythonVersion@0
       displayName: 'Use Python 3.12'
@@ -146,7 +143,7 @@ jobs:
   displayName: "azdev linter on Modified Extensions"
   condition: and(succeeded(), eq(variables['Build.Reason'], 'PullRequest'))
   pool:
-    name: ${{ variables.ubuntu_pool }}
+    name: 'pool-ubuntu-2004'
   steps:
     - task: UsePythonVersion@0
       displayName: 'Use Python 3.12'
@@ -171,7 +168,7 @@ jobs:
   displayName: "azdev scan ( High Confidence ) on Modified Extensions"
   condition: and(succeeded(), eq(variables['Build.Reason'], 'PullRequest'))
   pool:
-    name: ${{ variables.ubuntu_pool }}
+    name: 'pool-ubuntu-2004'
   steps:
     - task: UsePythonVersion@0
       displayName: 'Use Python 3.11'
@@ -202,7 +199,7 @@ jobs:
   condition: and(succeeded(), eq(variables['Build.Reason'], 'PullRequest'))
   continueOnError: true
   pool:
-    name: ${{ variables.ubuntu_pool }}
+    name: 'pool-ubuntu-2004'
   steps:
     - task: UsePythonVersion@0
       displayName: 'Use Python 3.11'
@@ -231,7 +228,7 @@ jobs:
 #  displayName: "Verify Ref Docs"
 #  continueOnError: true
 #  pool:
-#    name: ${{ variables.ubuntu_pool }}
+#    name: 'pool-ubuntu-2004'
 #  steps:
 #  - task: UsePythonVersion@0
 #    displayName: 'Use Python 3.12'
@@ -248,7 +245,7 @@ jobs:
 - job: CheckInit
   displayName: "Check Init Files"
   pool:
-    name: ${{ variables.ubuntu_pool }}
+    name: 'pool-ubuntu-2004'
   steps:
   - task: UsePythonVersion@0
     displayName: 'Use Python 3.x'