Add build test

.github/workflows/build.yml

@@ -15,6 +15,7 @@ on:
 env:
   IS_GITHUB_ACTIONS: 1
   CHANNEL: "${{ inputs.channel }}"
+  FLUTTER_VERSION: '3.16.x'
   NDK_VERSION: r26b
   UPLOAD_ARTIFACT: "${{ inputs.upload-artifact }}"
   TAG_NAME: "${{ inputs.tag-name }}"
@@ -27,8 +28,24 @@ env:
   TARGET_NAME_dmg: "Hiddify-MacOS"
   TARGET_NAME_pkg: "Hiddify-MacOS-Installer"
   TARGET_NAME_ipa: "Hiddify-iOS"
+
 jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ env.FLUTTER_VERSION }}
+          channel: 'stable'
+          cache: true
+      - name: Prepare
+        run: make linux-prepare
+      - name: Test
+        run: flutter test
+
   build:
+    needs: test
     permissions: write-all
     strategy:
       fail-fast: false
@@ -64,7 +81,7 @@ jobs:
       - name: Setup Flutter
         uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.16.x'
+          flutter-version: ${{ env.FLUTTER_VERSION }}
           channel: 'stable'
           cache: true
       - name: Setup Java