Add GOG Galaxy 2.0.30.20 (#5481)

manifests/GOG/Galaxy/2.0.30.20.yaml

@@ -0,0 +1,27 @@
+# ================== General ==================
+Id: GOG.Galaxy
+Publisher: GOG
+Name: GOG Galaxy
+Author: GOG
+Description: GOG GALAXY 2.0 allows you to combine multiple game libraries into one and connect with your friends across all gaming platforms, consoles included!
+AppMoniker: goggalaxy
+Tags: "game manangement, launcher, store"
+
+# ================== License ==================
+Homepage: https://www.gog.com/galaxy
+License: Copyright (c) GOG sp. z o.o.
+LicenseUrl: https://support.gog.com/hc/articles/360023617474-GOG-GALAXY-2-0-Licence-Agreement?product=gog
+
+# ================= Installer =================
+MinOSVersion: 10.0.0.0
+#Channel: stable                # Channel is not supported in this preview (5/24/2020)
+Version: 2.0.30.20
+
+InstallerType: Inno
+Installers:
+  - Arch: x86
+    Url: https://content-system.gog.com/open_link/download?path=/open/galaxy/client/setup_galaxy_2.0.30.20.exe
+    Sha256: 387B81DE2C97FB094647F1B6360F239508B6E10FFF44C7BDE7A2157FCA458726
+    Scope: machine
+    
+# ManifestVersion: 0.1.0