actions: update i3stat-git aur package automatically

.github/workflows/verify.yml

@@ -1,6 +1,8 @@
 on:
+  push:
+    branches: [ "next" ]
   pull_request:
-    branches: [ "master" ]
+    branches: [ "master", "next" ]
 
 env:
   CARGO_TERM_COLOR: always
@@ -38,3 +40,19 @@ jobs:
       - run: just setup
       - run: just build
       - run: DEBUG=1 just test
+
+  release-aur-git:
+    name: Update AUR(i3stat-git)
+    needs: ['verify']
+    runs-on: ubuntu-latest
+    # this should only run on pushes to `next`, not pull requests to it
+    if: github.event_name == 'push'
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          repository: ssh://[email protected]/i3stat-git.git
+          ssh-key: ${{ secrets.AUR_SSH_KEY }}
+          ssh-known-hosts: ${{ env.SSH_KNOWN_HOSTS }}
+      - uses: extractions/setup-just@v1
+      - run: just update
+      - run: git push