Setting commit SHA to be 7 digits (#891)

* Adding daily build yml file

* Setting commit SHA to be 7 digits

Author: munozemilio

build/botframework-cli-daily.yml

@@ -17,15 +17,17 @@ schedules:
 
 jobs:
   - job: CLI
-    variables:
-      buildVersion: '4.10.0-dev.$(Build.SourceVersion)'
-      _version: ${{coalesce(variables.version, variables.buildVersion)}}
 
     steps:
+    - script: |
+        set shortSHA= %commitNumber:~0,7%
+        set buildVersion: '4.10.0-dev.$(shortSHA)'
+      displayName: 'Set Build Version'
+
     - task: colinsalmcorner.colinsalmcorner-buildtasks.tag-build-task.tagBuildOrRelease@0
       displayName: 'Tag Build with version number'
       inputs:
-        tags: 'Version=$(_version)'
+        tags: 'Version=$(buildVersion)'
       continueOnError: true
 
     - task: NodeTool@0
@@ -49,7 +51,7 @@ jobs:
     - script: 'rush test'
       displayName: 'rush test'
 
-    - script: 'node ./common/scripts/version-and-pack.js --version $(_version)'
+    - script: 'node ./common/scripts/version-and-pack.js --version $(buildVersion)'
       displayName: 'Version and Pack'
 
     - task: CopyFiles@2