apk build action

.gitea/workflows/build.yml

@@ -0,0 +1,18 @@
+on: 
+  push:
+    tags:
+      - v*
+
+jobs:
+  build:
+    runs-on: default
+    container:
+      image: ghcr.io/cirruslabs/flutter:stable
+    steps:
+      - run: |
+        apt-get update
+        apt-get install nodejs
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+      - run: flutter --version
+      - run: flutter build apk --release