build: include secret during build

.env.json.example

@@ -0,0 +1,3 @@
+{
+  "WAKABOARD_CLIENT_SECRET": "waka_sec_..."
+}

.github/workflows/release.yml

@@ -9,33 +9,33 @@ permissions:
 
 jobs:
   release:
-    name: 'Build and publish to GitHub'
+    name: "Build and publish to GitHub"
     runs-on: ubuntu-latest
     steps:
-      - name: 'Checkout the source code'
+      - name: "Checkout the source code"
         uses: actions/checkout@v3
-      - name: 'Setup Java 12'
+      - name: "Setup Java 12"
         uses: actions/setup-java@v3
         with:
-          distribution: 'zulu'
-          java-version: '11'
-          cache: 'gradle'
-      - name: 'Setup Flutter 3.x'
+          distribution: "zulu"
+          java-version: "11"
+          cache: "gradle"
+      - name: "Setup Flutter 3.x"
         uses: subosito/flutter-action@v2
         with:
-          channel: 'stable'
-          flutter-version: '3.x'
+          channel: "stable"
+          flutter-version: "3.x"
           cache: true
       - name: Set up Android SDK
         if: ${{ env.ACT }}
         uses: android-actions/setup-android@v2
-      - name: 'Get dependencies'
+      - name: "Get dependencies"
         run: flutter pub get
-      - name: 'Build'
+      - name: "Build"
         run: |
           dart run build_runner build --delete-conflicting-outputs
-          flutter build apk --split-per-abi
+          flutter build apk --split-per-abi --dart-define WAKABOARD_CLIENT_SECRET=${WAKABOARD_CLIENT_SECRET}
       - name: Release
         uses: softprops/action-gh-release@v1
         with:
-          files: build/app/outputs/apk/release/app-*-release.apk
+          files: build/app/outputs/apk/release/app-*-release.apk

.gitignore

@@ -45,3 +45,5 @@ app.*.map.json
 /android/app/debug
 /android/app/profile
 /android/app/release
+
+.env.json