build script for windows fleshed out better

setup/winbuild.ps1

@@ -1 +1,26 @@
+Get-Content ..\.env | ForEach-Object {
+	if ($_ -match '^\s*([^#][^=]+?)\s*=\s*(.+)$') {
+		$name = $matches[1].Trim()
+		$value = $matches[2].Trim()
+		[System.Environment]::SetEnvironmentVariable($name, $value)
+	}
+}
+
+$thing = docker images | Select-String -Pattern "geonosis"
+Write-Output $thing
+
+if ($thing -eq "")
+{
+    Write-Output "Building Docker image `"geonosis`"..."
+    docker build -t geonosis .
+}
+else
+{
+    Write-Output "Docker image `"geonosis`" already exists."
+}
+
+mkdir -p ${DATA_PATH}\matfiles -ErrorAction SilentlyContinue
+mkdir -p ${DATA_PATH}\model_weights -ErrorAction SilentlyContinue
+mkdir -p ${DATA_PATH}\figures -ErrorAction SilentlyContinue
+mkdir -p ${DATA_PATH}\parquet -ErrorAction SilentlyContinue
 docker build -t geonosis .