HouseHoldKeaper/.gitea/workflows/release.yaml

name: Build and Release to F-Droid

on:
  push:
    tags:
      - '*'
  workflow_dispatch:

jobs:
  build-and-deploy:
    runs-on: docker
    env:
      ANDROID_HOME: /opt/android-sdk
      ANDROID_SDK_ROOT: /opt/android-sdk
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'zulu'
          java-version: '17'

      - name: Setup Android SDK
        uses: android-actions/setup-android@v3

      - name: Install Android SDK packages
        run: |
          sdkmanager --licenses >/dev/null <<'EOF'
          y
          y
          y
          y
          y
          y
          y
          y
          y
          y
          EOF
          sdkmanager "platform-tools" "platforms;android-36" "build-tools;36.0.0"

      - name: Install jq
        run: |
          set -e
          SUDO=""
          if command -v sudo >/dev/null 2>&1; then
            SUDO="sudo"
          fi

          if command -v apt-get >/dev/null 2>&1; then
            $SUDO apt-get update
            $SUDO apt-get install -y jq
          elif command -v apk >/dev/null 2>&1; then
            $SUDO apk add --no-cache jq
          elif command -v dnf >/dev/null 2>&1; then
            $SUDO dnf install -y jq
          elif command -v yum >/dev/null 2>&1; then
            $SUDO yum install -y jq
          else
            echo "Could not find a supported package manager to install jq"
            exit 1
          fi

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: 'stable'

      - name: Trust Flutter SDK git directory
        run: |
          set -e
          FLUTTER_BIN_DIR="$(dirname "$(command -v flutter)")"
          FLUTTER_SDK_DIR="$(cd "$FLUTTER_BIN_DIR/.." && pwd -P)"
          git config --global --add safe.directory "$FLUTTER_SDK_DIR"
          if [ -n "${FLUTTER_ROOT:-}" ]; then
            git config --global --add safe.directory "$FLUTTER_ROOT"
          fi
          # Runner-specific fallback observed in failing logs
          git config --global --add safe.directory /opt/hostedtoolcache/flutter/stable-3.41.4-x64 || true

      - name: Verify Android + Flutter toolchain
        run: flutter doctor -v

      - name: Install dependencies
        run: flutter pub get

      # ADD THIS NEW STEP
      - name: Setup Android Keystore
        env:
          KEYSTORE_BASE64: ${{ secrets.KEYSTORE_BASE64 }}
          KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
          KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
        run: |
          # Decode the base64 string back into the binary .jks file
          echo "$KEYSTORE_BASE64" | base64 --decode > android/app/upload-keystore.jks
          
          # Create the key.properties file that build.gradle expects
          echo "storePassword=$KEY_PASSWORD" > android/key.properties
          echo "keyPassword=$KEY_PASSWORD" >> android/key.properties
          echo "keyAlias=$KEY_ALIAS" >> android/key.properties
          echo "storeFile=upload-keystore.jks" >> android/key.properties

      - name: Build APK
        run: flutter build apk --release

      - name: Setup F-Droid Server Tools
        run: |
          SUDO=""
          if command -v sudo >/dev/null 2>&1; then
            SUDO="sudo"
          fi
          $SUDO apt-get update
          # sshpass from apt, fdroidserver via pip to get a newer androguard that
          # can parse modern Flutter/AGP APKs (apt ships fdroidserver 2.2.1 which crashes)
          $SUDO apt-get install -y sshpass python3-pip
          pip3 install --break-system-packages --upgrade fdroidserver

      - name: Initialize or fetch F-Droid Repository
        env:
          HOST: ${{ secrets.HETZNER_HOST }}
          USER: ${{ secrets.HETZNER_USER }}
          PASS: ${{ secrets.HETZNER_PASS }}
        run: |
          mkdir -p fdroid
          cd fdroid
          
          # Try to download the existing repo/ folder from Hetzner to keep older versions and the keystore
          # If it fails (first time), we just initialize a new one
          sshpass -p "$PASS" scp -o StrictHostKeyChecking=no -r $USER@$HOST:dev/fdroid/repo . || fdroid init

      - name: Copy new APK to repo
        run: |
          set -e
          mkdir -p fdroid/repo

          # Prefer tag name for release builds; fallback to ref name for manual runs.
          REF_NAME="${GITHUB_REF_NAME:-${GITHUB_REF##*/}}"
          SAFE_REF_NAME="$(echo "$REF_NAME" | tr '/ ' '__' | tr -cd '[:alnum:]_.-')"
          if [ -z "$SAFE_REF_NAME" ]; then
            SAFE_REF_NAME="${GITHUB_SHA:-manual}"
          fi

          cp build/app/outputs/flutter-apk/app-release.apk "fdroid/repo/my_flutter_app_${SAFE_REF_NAME}.apk"

      - name: Generate F-Droid Index
        run: |
          cd fdroid
          fdroid update -c

      - name: Upload Repo to Hetzner
        env:
          HOST: ${{ secrets.HETZNER_HOST }}
          USER: ${{ secrets.HETZNER_USER }}
          PASS: ${{ secrets.HETZNER_PASS }}
        run: |
          # Use rsync to efficiently upload only the changed files (the new APK and updated index files)
          sshpass -p "$PASS" rsync -avz -e "ssh -o StrictHostKeyChecking=no" fdroid/repo/ $USER@$HOST:dev/fdroid/repo/