build: migrate dev to core22 (#94)

Author: clwsgruk

snap/snapcraft.yaml

@@ -15,13 +15,10 @@ issues: https://github.com/snapcrafters/sublime-text/issues
 website: https://www.sublimetext.com/
 license: Proprietary
 
-# Do not rev to core22. The upstream binary appears to be built on/against Ubuntu 20.04
-# so moving to core22 will likely break this, as the new core will ship newer incompatible
-# libc - as seen in issue #47
-base: core20
+base: core22
 architectures:
-  - build-on: arm64
-  - build-on: amd64
+  - arm64
+  - amd64
 
 grade: stable
 confinement: classic
@@ -31,6 +28,8 @@ apps:
   subl:
     command: opt/sublime_text/sublime_text
     desktop: usr/share/applications/sublime_text.desktop
+    environment:
+      LD_LIBRARY_PATH: $SNAP/usr/lib/x86_64-linux-gnu:$SNAP/usr/lib/aarch64-linux-gnu
 
 parts:
   sublime-text:
@@ -46,6 +45,7 @@ parts:
     stage-packages:
       - libbsd0
       - libffi7
+      - libgl1
       - libgtk-3-0
       - libpcre3
       - libx11-6