Stabilize packaging and scheduler storage

scripts/build-linux-docker.ps1

@@ -0,0 +1,13 @@
+param(
+    [string]$Output = "dist\linux\pysentry"
+)
+
+$ErrorActionPreference = "Stop"
+
+docker build -f Dockerfile.linux -t pysentry-linux-builder .
+$containerId = docker create pysentry-linux-builder
+New-Item -ItemType Directory -Force -Path (Split-Path $Output) | Out-Null
+docker cp "${containerId}:/out/pysentry" $Output
+docker rm $containerId | Out-Null
+
+Write-Host "Built $Output"