adds version.txt output back in

.github/workflows/docker.yml

@@ -60,6 +60,10 @@ jobs:
       - name: Zip Build Output
         shell: powershell
         run: ./.github/scripts/ZipBuildOutput.ps1
+      # Write the version to a file to be consumed by the push jobs
+      - name: Write Version
+        run: Write-Output "$($Env:VERSION)" | Out-File -FilePath "$($Env:GITHUB_HOME)\output\version.txt"
+      # Upload the build output as an artifact
       - name: Upload Build Output
         uses: actions/upload-artifact@v1
         with: