zeavis-edu/.github/workflows/android.yml

name: Build Android APK

on:
  push:
    branches:
      - main
    paths:
      - 'apps/web/**'
      - 'apps/tauri/**'
      - 'packages/shared/**'
      - '.github/workflows/android.yml'
  pull_request:
    paths:
      - 'apps/web/**'
      - 'apps/tauri/**'
      - 'packages/shared/**'
      - '.github/workflows/android.yml'
  workflow_dispatch:

env:
  VITE_API_BASE_URL: ${{ vars.VITE_API_BASE_URL || 'https://zeavisedu.asepharyana.my.id' }}

jobs:
  build-apk:
    runs-on: ubuntu-latest
    timeout-minutes: 45
    permissions:
      contents: write
    outputs:
      version: ${{ steps.version.outputs.version }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install

      - name: Setup Java 21
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '21'

      - name: Setup Android SDK
        uses: android-actions/setup-android@v3
        with:
          packages: 'platforms;android-36 build-tools;36.0.0 ndk;28.0.13004108'

      - name: Setup Rust with Android targets
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: >-
            aarch64-linux-android,
            armv7-linux-androideabi,
            i686-linux-android,
            x86_64-linux-android

      - name: Cache Cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            apps/tauri/target
          key: ${{ runner.os }}-cargo-android-${{ hashFiles('apps/tauri/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-android-

      - name: Install Tauri CLI
        run: cd apps/tauri && bun install

      - name: Compute version
        id: version
        run: |
          # Get latest git tag, default to v0.1.0
          LATEST_TAG=$(git tag --list 'v*' --sort=-v:refname | head -1)
          if [ -z "$LATEST_TAG" ]; then
            NEW_VERSION="0.1.0"
          else
            # Strip 'v' prefix, bump patch
            BASE="${LATEST_TAG#v}"
            IFS='.' read -r MAJOR MINOR PATCH <<< "$BASE"
            PATCH=$((PATCH + 1))
            NEW_VERSION="${MAJOR}.${MINOR}.${PATCH}"
          fi
          echo "version=${NEW_VERSION}" >> $GITHUB_OUTPUT
          echo "New version: ${NEW_VERSION}"

          # Update tauri.conf.json
          jq --arg v "${NEW_VERSION}" '.version = $v' apps/tauri/tauri.conf.json > /tmp/tauri.conf.json && mv /tmp/tauri.conf.json apps/tauri/tauri.conf.json

          # Update Cargo.toml
          sed -i "s/^version = \".*\"/version = \"${NEW_VERSION}\"/" apps/tauri/Cargo.toml

          echo "Updated tauri.conf.json and Cargo.toml to ${NEW_VERSION}"

      - name: Init Tauri Android project
        working-directory: apps/tauri
        env:
          JAVA_HOME: ${{ env.JAVA_HOME_21_X64 }}
          ANDROID_HOME: ${{ env.ANDROID_SDK_ROOT }}
          NDK_HOME: ${{ env.ANDROID_NDK_HOME }}
        run: bun tauri android init

      - name: Build Tauri Android APK
        working-directory: apps/tauri
        env:
          JAVA_HOME: ${{ env.JAVA_HOME_21_X64 }}
          ANDROID_HOME: ${{ env.ANDROID_SDK_ROOT }}
          NDK_HOME: ${{ env.ANDROID_NDK_HOME }}
        run: bun tauri android build

      - name: Decode keystore
        if: github.event_name != 'pull_request'
        env:
          ANDROID_KEYSTORE_BASE64: ${{ secrets.ANDROID_KEYSTORE_BASE64 }}
        run: |
          echo "$ANDROID_KEYSTORE_BASE64" | base64 -d > apps/tauri/zeavis.keystore

      - name: Sign APK
        if: github.event_name != 'pull_request'
        env:
          ANDROID_KEYSTORE_PASSWORD: ${{ secrets.ANDROID_KEYSTORE_PASSWORD }}
          ANDROID_KEY_ALIAS: ${{ secrets.ANDROID_KEY_ALIAS }}
          ANDROID_KEY_PASSWORD: ${{ secrets.ANDROID_KEY_PASSWORD }}
        run: |
          APK_UNSIGNED=$(find apps/tauri/gen/android/app/build/outputs/apk -name '*.apk' ! -name '*-signed*' | head -1)
          APK_SIGNED="apps/tauri/gen/android/app/build/outputs/apk/universal/release/zeavis-edu-v${{ steps.version.outputs.version }}.apk"
          $ANDROID_SDK_ROOT/build-tools/36.0.0/apksigner sign \
            --ks apps/tauri/zeavis.keystore \
            --ks-pass "pass:${ANDROID_KEYSTORE_PASSWORD}" \
            --ks-key-alias "${ANDROID_KEY_ALIAS}" \
            --key-pass "pass:${ANDROID_KEY_PASSWORD}" \
            --out "$APK_SIGNED" \
            "$APK_UNSIGNED"
          echo "signed_apk=${APK_SIGNED}" >> $GITHUB_ENV
          echo "Signed APK: $APK_SIGNED"
          ls -lh "$APK_SIGNED"

      - name: Create Release and upload APK
        if: github.event_name != 'pull_request'
        id: release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ steps.version.outputs.version }}
          name: v${{ steps.version.outputs.version }}
          body: |
            ZeaVis Edu Android APK v${{ steps.version.outputs.version }}

            📦 Built from ${{ github.sha }}
            🔗 Triggered by ${{ github.actor }}

            ### Install
            Download the APK below and install on your Android device.

            🤖 Generated with [Claude Code](https://claude.com/claude-code)
          files: |
            ${{ env.signed_apk }}
            apps/tauri/gen/android/app/build/outputs/bundle/**/*.aab
          draft: false
          prerelease: false