Tag the official VMR build with installer SHA (#15308)

src/SourceBuild/content/eng/pipelines/ci.yml

@@ -19,11 +19,10 @@ stages:
 - ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
   - template: templates/stages/vmr-scan.yml
 
-# For rolling builds we want to build the MSFT SDK first so that we can
-# compare the contents with the source-built one later.
-# This only works because we don't run this test in PRs. If we decided
-# to run this test in PRs, we would need to build the MSFT SDK there too.
-- ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
+  # For rolling builds we want to build the MSFT SDK first so that we can
+  # compare the contents with the source-built one later.
+  # This only works because we don't run this test in PRs. If we decided
+  # to run this test in PRs, we would need to build the MSFT SDK there too.
   - stage: Build_MSFT_SDK
     displayName: Build MSFT SDK
     jobs:

src/SourceBuild/content/eng/pipelines/templates/stages/vmr-scan.yml

@@ -1,12 +1,12 @@
 stages:
-- stage: VMR_Scan
-  displayName: VMR Scan
+- stage: Tag_n_Scan
+  displayName: Tag & Scan
   dependsOn: []
   variables:
   - template: /eng/common/templates/variables/pool-providers.yml
   jobs:
-  - job: Scan
-    displayName: VMR Scan
+  - job: Tag_n_Scan
+    displayName: Tag & Scan
     pool:
       ${{ if eq(variables['System.TeamProject'], 'public') }}:
         name: $(DncEngPublicBuildPool)
@@ -21,11 +21,17 @@ stages:
     - script: |
         source ./eng/common/tools.sh
         InitializeDotNetCli true
-        dotnet='./.dotnet/dotnet'
-        "$dotnet" tool restore
+        ./.dotnet/dotnet tool restore
       displayName: Initialize tooling
       workingDirectory: $(Build.SourcesDirectory)/src/installer
 
+    - script: |
+        set -e
+        sha=`./.dotnet/dotnet darc vmr get-version --vmr "$(Build.SourcesDirectory)" installer`
+        echo "##vso[build.addbuildtag]installer-$sha"
+      displayName: Tag the build
+      workingDirectory: $(Build.SourcesDirectory)/src/installer
+
     - script: >
         ./.dotnet/dotnet darc vmr scan-binary-files
         --vmr "$(Build.SourcesDirectory)"