add string IsNullOrEmpty check

.github/scripts/GenerateVersionNumber.ps1

@@ -17,7 +17,7 @@ Foreach ($version in $latestVersions) {
 $newVersion = [version]$latestVersion
 $phase = ""
 $newVersionString = ""
-if(!$Env:GITHUB_REF) {
+if([string]::IsNullOrEmpty($Env:GITHUB_REF)) {
   $phase = 'fork'
   $newVersionString = "{0}.{1}.{2}-{3}-{4}" -f $newVersion.Major, $newVersion.Minor, ($newVersion.Build + 1), $phase, $Env:GITHUB_RUN_NUMBER
 } else {

.github/workflows/docker.yml

@@ -36,10 +36,6 @@ jobs:
         # Fetch all tags
       - name: Fetch tags
         run: git fetch --tags
-      - name: print info
-        run: |
-          ${{ toJson(github) }}
-          ${{ toJson(env) }}
       # Generate the appropriate version number
       - name: Set Version Number
         shell: powershell