Add github workflow file

.github/FUNDING.yml

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+# These are supported funding model platforms
+
+github: chiteroman # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+polar: # Replace with a single Polar username
+custom: https://www.paypal.com/paypalme/chiteroman # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.github/workflows/android.yml

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+name: Android CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check out
+      uses: actions/checkout@v4
+      with:
+        submodules: "recursive"
+        fetch-depth: 0
+
+    - name: set up JDK 17
+      uses: actions/setup-java@v4
+      with:
+        distribution: 'temurin'
+        java-version: '17'
+
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+
+    - name: Build with Gradle
+      run: ./gradlew assembleRelease
+
+    - name: Upload PlayIntegrityFix.zip
+      uses: actions/upload-artifact@v4
+      with:
+        name: PlayIntegrityFix
+        path: module/*