ci: add check for minimum flutter version

@@ -25,6 +25,25 @@ jobs:
         run: flutter pub get
       - name: Linter
         run: flutter analyze
+  analysis_min_sdk:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4.1.1
+      - uses: actions/setup-java@v3.13.0
+        with:
+          java-version: 17
+          distribution: temurin
+      - uses: subosito/flutter-action@v2.12.0
+        with:
+          cache: true
+          flutter-version: '3.0.0'
+          channel: 'stable'
+      - name: Version
+        run: flutter doctor -v
+      - name: Install dependencies
+        run: flutter pub get
+      - name: Linter
+        run: flutter analyze
   formatting:
     runs-on: ubuntu-latest
     steps: