build: Snap in CI

.github/workflows/main_deploy.yaml

@@ -78,3 +78,18 @@ jobs:
           bundle update fastlane
           bundle exec fastlane deploy_internal_test
           cd ..
+
+  deploy_snap:
+    runs-on: ubuntu-latest
+    outputs:
+      snap-file: ${{ steps.build-snap.outputs.snap }}
+    steps:
+    - uses: actions/checkout@v3
+    - uses: snapcore/action-build@v1
+      id: build-snap
+    - uses: snapcore/action-publish@v1
+      env:
+        SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAPCRAFT_TOKEN }}
+      with:
+        snap: ${{ steps.build-snap.outputs.snap }}
+        release: 'edge'