Update snapcraft.yaml

snap/snapcraft.yaml

@@ -0,0 +1,28 @@
+name: terminus
+version: '1.0.0'
+summary: A terminal for a modern age
+description: |
+  Terminus is a terminal heavily inspired by Hyper. It is, however, designed for people who need to get things done.
+
+grade: devel 
+confinement: devmode
+
+apps:
+  terminus:
+    command: opt/terminus/terminus
+    
+parts:
+  app:
+    plugin: dump
+    source: .
+    build-packages: 
+      - libfontconfig-dev
+      
+    override-build: |
+      npm i -g yarn
+      yarn
+      ./scripts/build-native.js
+      yarn run build
+      ./scripts/build-linux.js
+      mkdir -p $SNAPCRAFT_PART_INSTALL/opt/terminus || true
+      cp -ar dist/linux-unpacked/* $SNAPCRAFT_PART_INSTALL/opt/terminus/