build: A flatpak experiment. I still don't get it.

src/com.unprompted.tildefriends.yml

@@ -0,0 +1,25 @@
+id: com.unprompted.tildefriends
+runtime: org.freedesktop.Platform
+runtime-version: '23.08'
+sdk: org.freedesktop.Sdk
+command: tildefriends-run.sh
+finish-args:
+  - --share=network
+modules:
+  - name: tildefriends
+    buildsystem: simple
+    build-commands:
+      - make release out/data.zip
+      - install -Dm755 out/release/tildefriends /app/bin/tildefriends
+      - install -D out/data.zip /app/share/data.zip
+      - install -Dm755 tildefriends-run.sh /app/bin/tildefriends-run.sh
+    sources:
+      - type: git
+        url: https://dev.tildefriends.net/cory/tildefriends.git
+        dest: .
+        commit: main
+      - type: script
+        dest-filename: tildefriends-run.sh
+        commands:
+          - mkdir ~/.local/share/applications/tildefriends/
+          - exec tildefriends run -z /app/share/data.zip -d ~/.local/share/applications/tildefriends/db.sqlite