Add dry-run option to update-dependencies tool and pipelines

eng/pipelines/jobs/update-tools.yml

@@ -1,5 +1,6 @@
 parameters:
   tools: []
+  skipPullRequest: false
 
 jobs:
 - ${{ each tool in parameters.tools }}:
@@ -10,6 +11,7 @@ jobs:
     steps:
     - template: /eng/pipelines/steps/update-dependencies.yml
       parameters:
+        skipPullRequest: ${{ parameters.skipPullRequest }}
         args: >
           specific 9.0
           --tool ${{ tool }}

eng/pipelines/steps/update-dependencies-specific.yml

@@ -1,9 +1,15 @@
 parameters:
   # The customArgsArray parameter is used to specify the configuration for multiple Dockerfile versions.
   # This allows for a single branch to be generated for different internal .NET build versions.
-  customArgsArray: ""
-
-  useInternalBuild: false
+- name: customArgsArray
+  type: string
+  default: ""
+- name: useInternalBuild
+  type: boolean
+  default: false
+- name: skipPullRequest
+  type: boolean
+  default: false
 
 steps:
 - script: docker build -t update-dependencies -f $(engPath)/update-dependencies/Dockerfile --pull .
@@ -26,7 +32,7 @@ steps:
     foreach ($customArgs in $customArgsArray) {
       # If this is the last iteration, include the credentials to cause a PR to be generated.
       # For internal builds this will cause branch to be pushed to AzDO, but no PRs will be generated.
-      if ($customArgs -eq $customArgsArray[-1]) {
+      if ($customArgs -eq $customArgsArray[-1] -and "${{ parameters.skipPullRequest }}" -ne "true") {
         $customArgs += " $credArgs"
       }
 

eng/pipelines/steps/update-dependencies.yml

@@ -1,6 +1,7 @@
 parameters:
   serviceConnection: ""
   args: ""
+  skipPullRequest: false
 
 steps:
 - script: docker build -t update-dependencies -f $(engPath)/update-dependencies/Dockerfile --pull .
@@ -21,9 +22,12 @@ steps:
 
 - powershell: |
     $args = "${{ parameters.args }}".Trim();
-    $pat="$(BotAccount-dotnet-docker-bot-PAT)";
-    $credArgs = "--user $(dotnetDockerBot.userName) --email $(dotnetDockerBot.email) --password $pat";
-    $args += " $credArgs";
+
+    if ("${{ parameters.skipPullRequest }}" -ne "true") {
+      $pat="$(BotAccount-dotnet-docker-bot-PAT)";
+      $credArgs = "--user $(dotnetDockerBot.userName) --email $(dotnetDockerBot.email) --password $pat";
+      $args += " $credArgs";
+    }
 
     $command = "docker exec update-dependencies update-dependencies $args";
     Write-Host "Executing '$command'";

eng/pipelines/steps/update-dotnet-dependencies-specific.yml

@@ -1,10 +1,9 @@
 parameters:
   useInternalBuild: false
-
   # Comma-delimited list of SDK versions to target (overrides the use of channel var to determine latest version)
   sdkVersions: ""
-
   buildId: ""
+  skipPullRequest: false
 
 steps:
 - powershell: |
@@ -86,4 +85,5 @@ steps:
 - template: update-dependencies-specific.yml
   parameters:
     customArgsArray: "$(customArgsArray)"
+    skipPullRequest: ${{ parameters.skipPullRequest }}
     useInternalBuild: ${{ parameters.useInternalBuild }}

eng/pipelines/steps/update-dotnet-dependencies.yml

@@ -3,10 +3,12 @@ parameters:
   channel: ""
   repo: "https://github.com/dotnet/dotnet"
   versionSourceName: ""
+  skipPullRequest: false
 
 steps:
 - template: update-dependencies.yml
   parameters:
     args: "from-channel ${{ parameters.channel }} ${{ parameters.repo }} --version-source-name '${{ parameters.versionSourceName }}'"
+    skipPullRequest: ${{ parameters.skipPullRequest }}
     useInternalBuild: false
     serviceConnection: ${{ parameters.serviceConnection }}

eng/pipelines/update-dependencies-internal.yml

@@ -1,6 +1,12 @@
 trigger: none
 pr: none
 
+parameters:
+  - name: skipPullRequest
+    displayName: Skip Pull Request
+    type: boolean
+    default: false
+
 variables:
 - template: ../common/templates/variables/dotnet/common.yml
 - group: DotNet-AllOrgs-Darc-Pats
@@ -14,5 +20,6 @@ stages:
     steps:
     - template: steps/update-dotnet-dependencies-specific.yml
       parameters:
+        skipPullRequest: ${{ parameters.skipPullRequest }}
         useInternalBuild: true
         buildId: $(buildId)

eng/pipelines/update-dependencies-monitor.yml

@@ -14,6 +14,13 @@ resources:
       - real signed
 trigger: none
 pr: none
+
+parameters:
+  - name: skipPullRequest
+    displayName: Skip Pull Request
+    type: boolean
+    default: false
+
 variables:
 - template: ../common/templates/variables/dotnet/common.yml
 stages:
@@ -49,3 +56,4 @@ stages:
     - template: steps/update-dependencies-specific.yml
       parameters:
         customArgsArray: $(customArgsArray)
+        skipPullRequest: ${{ parameters.skipPullRequest }}

eng/pipelines/update-dependencies.yml

@@ -8,6 +8,12 @@ schedules:
     - nightly
   always: true
 
+parameters:
+  - name: skipPullRequest
+    displayName: Skip Pull Request
+    type: boolean
+    default: false
+
 variables:
 - template: ../common/templates/variables/dotnet/common.yml
 
@@ -25,6 +31,8 @@ stages:
         repo: "https://github.com/dotnet/dotnet"
         versionSourceName: "dotnet/dotnet"
         serviceConnection: "Darc: Maestro Production"
+        skipPullRequest: ${{ parameters.skipPullRequest }}
   - template: jobs/update-tools.yml
     parameters:
       tools: ["chisel", "rocks-toolbox", "syft", "mingit"]
+      skipPullRequest: ${{ parameters.skipPullRequest }}