build-monero-c.yml

name: Build monero_c

on:
  workflow_dispatch:

permissions:
  contents: write
  pull-requests: write

jobs:
  build-x86_64-linux-gnu:
    name: Build x86_64-linux-gnu
    runs-on: ubuntu-latest
    container:
      image: debian:bullseye
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Build monero_c
        env:
          TARGET_ARCH: x86_64-linux-gnu
        run: scripts/build-moneroc.sh

      - name: Copy built library
        run: |
          mkdir -p artifacts
          cp monero_c/monero_libwallet2_api_c/build/x86_64-linux-gnu/libwallet2_api_c.so artifacts/monero_libwallet2_api_c.so

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: x86_64-linux-gnu
          path: artifacts/monero_libwallet2_api_c.so

  build-x86_64-linux-android:
    name: Build x86_64-linux-android
    runs-on: ubuntu-latest
    container:
      image: debian:bullseye
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Build monero_c
        env:
          TARGET_ARCH: x86_64-linux-android
        run: scripts/build-moneroc.sh

      - name: Copy built library
        run: |
          mkdir -p artifacts
          cp monero_c/monero_libwallet2_api_c/build/x86_64-linux-android/libwallet2_api_c.so artifacts/libmonero_libwallet2_api_c.so

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: x86_64-linux-android
          path: artifacts/libmonero_libwallet2_api_c.so

  build-aarch64-linux-android:
    name: Build aarch64-linux-android
    runs-on: ubuntu-latest
    container:
      image: debian:bullseye
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Build monero_c
        env:
          TARGET_ARCH: aarch64-linux-android
        run: scripts/build-moneroc.sh

      - name: Copy built library
        run: |
          mkdir -p artifacts
          cp monero_c/monero_libwallet2_api_c/build/aarch64-linux-android/libwallet2_api_c.so artifacts/libmonero_libwallet2_api_c.so

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: aarch64-linux-android
          path: artifacts/libmonero_libwallet2_api_c.so

  build-armv7a-linux-androideabi:
    name: Build armv7a-linux-androideabi
    runs-on: ubuntu-latest
    container:
      image: debian:bullseye
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Build monero_c
        env:
          TARGET_ARCH: armv7a-linux-androideabi
        run: scripts/build-moneroc.sh

      - name: Copy built library
        run: |
          mkdir -p artifacts
          cp monero_c/monero_libwallet2_api_c/build/armv7a-linux-androideabi/libwallet2_api_c.so artifacts/libmonero_libwallet2_api_c.so

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: armv7a-linux-androideabi
          path: artifacts/libmonero_libwallet2_api_c.so

  build-aarch64-apple-ios:
    name: Build aarch64-apple-ios and aarch64-apple-iossimulator
    runs-on: macos-15
    steps:
      - name: Checkout monero_c repo
        uses: actions/checkout@v4
        with:
          repository: vtnerd/monero_c
          ref: lwsf
          fetch-depth: 0
          submodules: recursive

      - name: Setup Xcode
        uses: maxim-lobanov/setup-xcode@v1
        with:
          xcode-version: '16.2'

      - name: Install dependencies
        run: |
          brew install ccache cmake autoconf automake libtool

      - name: Patch sources
        run: |
          git config --global --add safe.directory '*'
          git config --global user.email "ci@mrcyjanek.net"
          git config --global user.name "CI mrcyjanek.net"
          ./apply_patches.sh monero

      - name: Build monero_c for aarch64-apple-ios
        run: |
          ./build_single.sh monero aarch64-apple-ios -j$(sysctl -n hw.logicalcpu)

      - name: Build monero_c for aarch64-apple-iossimulator
        run: |
          ./build_single.sh monero aarch64-apple-iossimulator -j$(sysctl -n hw.logicalcpu)

      - name: Create XCFramework
        run: |
          # Create framework directories
          mkdir -p device/MoneroWallet.framework
          mkdir -p simulator/MoneroWallet.framework

          # Copy binaries
          cp monero_c/monero_libwallet2_api_c/build/aarch64-apple-ios/libwallet2_api_c.dylib device/MoneroWallet.framework/MoneroWallet
          cp monero_c/monero_libwallet2_api_c/build/aarch64-apple-iossimulator/libwallet2_api_c.dylib simulator/MoneroWallet.framework/MoneroWallet

          # Create Info.plist for both
          cat > device/MoneroWallet.framework/Info.plist << 'EOF'
          <?xml version="1.0" encoding="UTF-8"?>
          <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
          <plist version="1.0">
          <dict>
              <key>CFBundleExecutable</key>
              <string>MoneroWallet</string>
              <key>CFBundleIdentifier</key>
              <string>com.skylight.MoneroWallet</string>
              <key>CFBundleName</key>
              <string>MoneroWallet</string>
              <key>CFBundlePackageType</key>
              <string>FMWK</string>
              <key>CFBundleVersion</key>
              <string>1.0</string>
              <key>MinimumOSVersion</key>
              <string>15.0</string>
          </dict>
          </plist>
          EOF
          cp device/MoneroWallet.framework/Info.plist simulator/MoneroWallet.framework/Info.plist

          # Fix install names
          install_name_tool -id @rpath/MoneroWallet.framework/MoneroWallet device/MoneroWallet.framework/MoneroWallet
          install_name_tool -id @rpath/MoneroWallet.framework/MoneroWallet simulator/MoneroWallet.framework/MoneroWallet

          # Sign frameworks
          codesign --force --sign - device/MoneroWallet.framework
          codesign --force --sign - simulator/MoneroWallet.framework

          # Create XCFramework
          xcodebuild -create-xcframework \
            -framework device/MoneroWallet.framework \
            -framework simulator/MoneroWallet.framework \
            -output MoneroWallet.xcframework

          # Clean up temp directories
          rm -rf device simulator

      - name: Upload XCFramework artifact
        uses: actions/upload-artifact@v4
        with:
          name: MoneroWallet-xcframework
          path: MoneroWallet.xcframework

  create-pr:
    name: Create Pull Request
    runs-on: ubuntu-latest
    needs:
      - build-x86_64-linux-gnu
      - build-x86_64-linux-android
      - build-aarch64-linux-android
      - build-armv7a-linux-androideabi
      - build-aarch64-apple-ios
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download x86_64-linux-gnu artifact
        uses: actions/download-artifact@v4
        with:
          name: x86_64-linux-gnu
          path: artifacts/x86_64-linux-gnu

      - name: Download x86_64-linux-android artifact
        uses: actions/download-artifact@v4
        with:
          name: x86_64-linux-android
          path: artifacts/x86_64-linux-android

      - name: Download aarch64-linux-android artifact
        uses: actions/download-artifact@v4
        with:
          name: aarch64-linux-android
          path: artifacts/aarch64-linux-android

      - name: Download armv7a-linux-androideabi artifact
        uses: actions/download-artifact@v4
        with:
          name: armv7a-linux-androideabi
          path: artifacts/armv7a-linux-androideabi

      - name: Download iOS XCFramework artifact
        uses: actions/download-artifact@v4
        with:
          name: MoneroWallet-xcframework
          path: artifacts/MoneroWallet.xcframework

      - name: Place libraries in correct locations
        run: |
          # Linux x86_64
          cp artifacts/x86_64-linux-gnu/monero_libwallet2_api_c.so linux/monero_libwallet2_api_c.so

          # Android x86_64
          cp artifacts/x86_64-linux-android/libmonero_libwallet2_api_c.so android/app/src/main/jniLibs/x86_64/libmonero_libwallet2_api_c.so

          # Android arm64-v8a
          cp artifacts/aarch64-linux-android/libmonero_libwallet2_api_c.so android/app/src/main/jniLibs/arm64-v8a/libmonero_libwallet2_api_c.so

          # Android armeabi-v7a
          cp artifacts/armv7a-linux-androideabi/libmonero_libwallet2_api_c.so android/app/src/main/jniLibs/armeabi-v7a/libmonero_libwallet2_api_c.so

          # iOS XCFramework - remove old and copy new
          rm -rf ios/Frameworks/MoneroWallet.xcframework
          cp -R artifacts/MoneroWallet.xcframework ios/Frameworks/MoneroWallet.xcframework

      - name: Fix Linux library executable stack
        run: scripts/fix-linux-moneroc-execstack.sh

      - name: Update pubspec.lock with monero_c commit hash
        run: |
          COMMIT_HASH=$(git ls-remote https://github.com/vtnerd/monero_c refs/heads/lwsf | cut -f1)
          sed -i "s/resolved-ref: \"[a-f0-9]*\"/resolved-ref: \"${COMMIT_HASH}\"/" pubspec.lock

      - name: Clean up artifacts
        run: rm -rf artifacts

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v8
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: "Update monero_c libraries"
          title: "Update monero_c libraries"
          body: |
            This PR updates the monero_c libraries for all supported architectures:

            - `linux/monero_libwallet2_api_c.so` (x86_64-linux-gnu)
            - `android/app/src/main/jniLibs/x86_64/libmonero_libwallet2_api_c.so` (x86_64-linux-android)
            - `android/app/src/main/jniLibs/arm64-v8a/libmonero_libwallet2_api_c.so` (aarch64-linux-android)
            - `android/app/src/main/jniLibs/armeabi-v7a/libmonero_libwallet2_api_c.so` (armv7a-linux-androideabi)
            - `ios/Frameworks/MoneroWallet.xcframework` (aarch64-apple-ios + aarch64-apple-iossimulator)

            Built from [monero_c](https://github.com/vtnerd/monero_c) branch `lwsf`.
          branch: update-moneroc-libs
          delete-branch: true
          reviewers: SamsungGalaxyPlayer,Keeqler