add elden ring lp backup script

powershell/elden-ring-lp-backup.ps1

@@ -0,0 +1,38 @@
+# This simple powershell script backups up my elden ring save to a remote git repository on my NAS
+# by creating a commit and pushing it.
+# After that, OBS, ER Death Counter as well as Elden Ring is started if not already running.
+
+$ER_SAVE_ID = "76561198077851234"
+$OBS_PATH = "C:\Program Files\obs-studio\bin\64bit\obs64.exe"
+
+
+function Open-If-Not-Already {
+    param (
+        [Parameter(Mandatory = $true)]
+        [string]$Path,
+        [string]$ProcessName,
+        [string]$WorkingDirectory = (Get-Location).Path
+    )
+
+    if (-not $ProcessName) {
+        $ProcessName = (Get-Item $Path).BaseName
+    }
+
+    if (-not (Get-Process -Name "$ProcessName" -ErrorAction SilentlyContinue)) {
+        Write-Output "Starting $ProcessName ($Path) ..."
+        Start-Process "$Path" -WorkingDirectory "$WorkingDirectory"
+    }
+    else {
+        Write-Output "$ProcessName is already running."
+    }
+}
+
+
+$timestamp = Get-Date -Format "yyyy-MM-dd_HH-mm-ss"
+
+git -C "${HOME}\AppData\Roaming\EldenRing\${ER_SAVE_ID}" commit --all --message "backup-${timestamp}"
+git -C "${HOME}\AppData\Roaming\EldenRing\${ER_SAVE_ID}" push origin main
+
+Open-If-Not-Already -Path "C:\Program Files\obs-studio\bin\64bit\obs64.exe" -WorkingDirectory (Get-Item "$OBS_PATH").DirectoryName
+Open-If-Not-Already -Path "C:\Program Files (x86)\ER Death Counter\ER_DeathCounter.exe"
+Open-If-Not-Already -Path "steam://rungameid/1245620" -ProcessName "eldenring"