Update trigger pipeline to use YAML resources (#10701)

Author: japarson

.pipelines/Release-trigger.yml

@@ -12,14 +12,14 @@ parameters:
 - name: TargetPipelines
   type: object
   default:
-  - id: 21120 # gallery web app
-    paramName: NuGetGallerySubmoduleBranch
-  - id: 21280 # gallery packages
-    paramName: Branch
-  - id: 21128 # jobs
-    paramName: Branch
-  - id: 21269 # common
-    paramName: Branch
+  - id: 21120
+    name: Gallery Web App
+  - id: 21280
+    name: Gallery Packages
+  - id: 21128
+    name: Jobs
+  - id: 21269
+    name: Common
 
 variables:
 - name: NugetMultifeedWarnLevel
@@ -28,16 +28,25 @@ variables:
 pool:
   vmImage: 'windows-latest'
 
-steps:
-- ${{ each pipeline in parameters.TargetPipelines }}:
-  - powershell: |-
-      $body = @{
-        "templateParameters" = @{
-          "${{ pipeline.paramName }}" = "$(Build.SourceBranchName)"
-        }
-      }
-      $headers = @{ "Authorization" = "Bearer $env:ACCESS_TOKEN" };
-      $url = "$(System.CollectionUri)$(System.TeamProject)/_apis/pipelines/${{ pipeline.id }}/runs?api-version=7.0"
-      Invoke-RestMethod -Uri $url -Method POST -Headers $headers -Body ($body | ConvertTo-Json) -ContentType "application/json"
-    env:
-      ACCESS_TOKEN: $(System.AccessToken)
+stages:
+- stage: Trigger
+  displayName: "Trigger"
+  jobs:
+  - job: TriggerTargetPipelines
+    displayName: "Trigger target pipelines"
+    steps:
+    - ${{ each pipeline in parameters.TargetPipelines }}:
+      - powershell: |
+          $body = @{
+            resources = @{
+              repositories = @{
+                "NuGetGallery" = @{
+                  refName = "$(Build.SourceBranch)"
+                }
+              }
+            }
+          }
+          $headers = @{ "Authorization" = "Bearer $(System.AccessToken)" };
+          $url = "$(System.CollectionUri)$(System.TeamProject)/_apis/pipelines/${{ pipeline.id }}/runs?api-version=7.1"
+          Invoke-RestMethod -Uri $url -Method POST -Headers $headers -Body ($body | ConvertTo-Json -Depth 10) -ContentType "application/json"
+        displayName: "Trigger ${{ pipeline.name }}"