Readded public vs internal statements since removing them doesn't matter. Trying 1es-ubuntu-2204 since the other is not 1ES PT compatible.

.vsts-ci.yml

@@ -25,8 +25,11 @@ variables:
   - group: DotNet-Installer-SDLValidation-Params
   - name: _PublishUsingPipelines
     value: true
-- group: DotNetBuilds storage account read tokens
 - name: _InternalRuntimeDownloadArgs
+  value: ''
+- ${{ if eq(variables['System.TeamProject'], 'internal') }}:
+  - group: DotNetBuilds storage account read tokens
+  - name: _InternalRuntimeDownloadArgs
     value: /p:DotNetRuntimeSourceFeed=https://dotnetbuilds.blob.core.windows.net/internal
       /p:DotNetRuntimeSourceFeedKey=$(dotnetbuilds-internal-container-read-token-base64)
       /p:dotnetbuilds-internal-container-read-token-base64=$(dotnetbuilds-internal-container-read-token-base64)
@@ -91,6 +94,11 @@ extends:
       # Build Retry Configuration
       - job: Publish_Build_Configuration
         pool:
+          ${{ if eq(variables['System.TeamProject'], 'public') }}:
+            name: $(DncEngPublicBuildPool)
+            image: windows.vs2022preview.amd64.open
+            os: windows
+          ${{ if eq(variables['System.TeamProject'], 'internal') }}:
             name: $(DncEngInternalBuildPool)
             image: windows.vs2022preview.amd64
             os: windows

eng/build.yml

@@ -81,13 +81,23 @@ jobs:
     ${{ if eq(parameters.agentOs, 'Windows_NT') }}:
       enableMicrobuild: true
       pool:
+        ${{ if eq(variables['System.TeamProject'], 'public') }}:
+          name: $(DncEngPublicBuildPool)
+          image: windows.vs2022.amd64.open
+          os: windows
+        ${{ if eq(variables['System.TeamProject'], 'internal') }}:
           name: $(DncEngInternalBuildPool)
           image: windows.vs2022preview.amd64
           os: windows
     ${{ if eq(parameters.agentOs, 'Linux') }}:
       pool:
+        ${{ if eq(variables['System.TeamProject'], 'public') }}:
+          name: $(DncEngPublicBuildPool)
+          image: build.ubuntu.2204.amd64.open
+          os: linux
+        ${{ if eq(variables['System.TeamProject'], 'internal') }}:
           name: $(DncEngInternalBuildPool)
-        image: build.ubuntu.2204.amd64
+          image: 1es-ubuntu-2204
           os: linux
       container: ${{ parameters.container }}
     ${{ if eq(parameters.agentOs, 'Darwin') }}: