[Ignore] Buildfix backport (#2267)

* Fix node modules in credscan

* Allow branch target override

* Downgrade vsce

Author: rjmholt

.vsts-ci/templates/release-general.yml

@@ -83,8 +83,15 @@ steps:
     optionsFTPATH: '$(Build.SourcesDirectory)\tools\terms\FileTypeSet.xml'
     # toolVersion: 5.8.2.1
 
+- pwsh: |
+    Get-ChildItem -Exclude node_modules | Get-ChildItem -Recurse | ForEach-Object FullName > "$env:BUILD_SOURCESDIRECTORY/credscan.tsv"
+  displayName: Create credscan.tsv as the list of files to scan
+
 - task: CredScan@2
   condition: succeededOrFailed()
+  inputs:
+    debugMode: false
+    scanFolder: '$(Build.SourcesDirectory)/credscan.tsv'
 
 # Publish results as artifacts
 - task: PublishSecurityAnalysisLogs@3

package-lock.json

@@ -58,7 +58,7 @@
     "rewire": "~4.0.1",
     "tslint": "~5.20.0",
     "typescript": "~3.5.3",
-    "vsce": "~1.68.0",
+    "vsce": "~1.64.0",
     "vscode": "~1.1.36"
   },
   "extensionDependencies": [

package.json

@@ -5,6 +5,11 @@ $vstsVariables = @{
 # Use VSTS's API to set an env vars
 foreach ($var in $vstsVariables.Keys)
 {
+    if (Get-Item "env:$var" -ErrorAction Ignore)
+    {
+        continue
+    }
+
     $val = $vstsVariables[$var]
     Write-Host "Setting var '$var' to value '$val'"
     Write-Host "##vso[task.setvariable variable=$var]$val"