chore: Starting out Android deploy.

.github/workflows/build.yml

@@ -13,11 +13,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      # Installing Flutter because it's easier to generate .lcov files for test coverage
       - name: Install Flutter
         uses: subosito/flutter-action@v2
         with:
-          channel: 'stable'
+          flutter-version: "3.13.5"
+          channel: "stable"
 
       - name: Install dependencies
         run: flutter pub get

.github/workflows/deploy_android.yml

@@ -0,0 +1,41 @@
+name: Deploy Android (Google Play Store)
+on:
+  # Only trigger, when the "build" workflow succeeded (only works in the Master Branch)
+  workflow_run:
+    workflows: ["Build & Test"]
+    types:
+      - completed
+
+  # Only trigger, when pushing into the `main` branch
+  push:
+    branches: [main]
+
+permissions:
+  contents: write
+
+jobs:
+  build-and-deploy_android:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      # Needed to base64 decode the upload keystore
+      - name: ⚙️ Setup Java
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'zulu'
+          java-version: "12.x"
+          cache: 'gradle'
+        id: java
+
+      # Needed to run Flutter-based commands
+      - name: Install Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          flutter-version: "3.13.5"
+          channel: "stable"
+
+      - name: Install dependencies
+        run: flutter pub get

.github/workflows/deploy_web.yml

@@ -1,8 +1,8 @@
 name: Deploy Web (GitHub Pages)
 on:
-  # Only trigger, when the "build" workflow succeeded
+  # Only trigger, when the "build" workflow succeeded (only works in the Master Branch)
   workflow_run:
-    workflows: ["CI build"]
+    workflows: ["Build & Test"]
     types:
       - completed
 
@@ -14,7 +14,7 @@ permissions:
   contents: write
 
 jobs:
-  build-and-deploy:
+  build-and-deploy_web:
     runs-on: ubuntu-latest
 
     steps:
@@ -24,6 +24,7 @@ jobs:
       - name: Install Flutter
         uses: subosito/flutter-action@v2
         with:
+          flutter-version: "3.13.5"
           channel: "stable"
 
       - name: Install dependencies