ci: Add debug builds for android and web

.github/workflows/analyze.yaml

@@ -27,3 +27,31 @@ jobs:
         run: git apply ./scripts/enable-android-google-services.patch
       - run: flutter analyze
       - run: flutter test
+
+  build_debug_apk:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ env.FLUTTER_VERSION }}
+      - run: flutter pub get
+      - run: flutter build apk --debug
+
+  build_debug_web:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ env.FLUTTER_VERSION }}
+      - run: flutter pub get
+      - name: Prepare web
+        run: ./scripts/prepare-web.sh
+      - run: flutter build web