build.yml

name: Build
on:
  pull_request:
  push:
    branches:
      - main
      - v2
jobs:

  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        target: [
            x86_64-linux-android,
            i686-linux-android,
            armv7-linux-androideabi,
            aarch64-linux-android,
          ]
    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: "Cache"
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            ./target/${{ matrix.target }}
          key: ${{ matrix.target }}-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}

      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          override: true
          target: ${{ matrix.target }}

      # Install latest cross to mitigate unwind linking issue on android builds.
      # See https://github.com/cross-rs/cross/issues/1222
      - name: Install rust cross
        run: |
          cargo install cross --git https://github.com/cross-rs/cross

      - name: Build target
        uses: actions-rs/cargo@v1
        with:
          use-cross: true
          command: build
          args: --release --target ${{ matrix.target }} --manifest-path xmtp_dh/Cargo.toml --target-dir xmtp_dh/target

      - name: Upload binary
        uses: actions/upload-artifact@v3
        with:
          name: ${{ matrix.target }}
          path: xmtp_dh/target/${{ matrix.target }}/release/libxmtp_dh.so
          retention-days: 1

  build-macos:
    runs-on: macos-latest
    strategy:
      fail-fast: false
      matrix:
        target: [
            aarch64-apple-darwin,
            x86_64-apple-darwin,
            aarch64-apple-ios,
            x86_64-apple-ios,
            aarch64-apple-ios-sim,
          ]
    steps:
      - name: Checkout
        uses: actions/checkout@v1
  
      - name: "Cache"
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            ./target/${{ matrix.target }}
          key: ${{ matrix.target }}-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}

      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          override: true
          target: ${{ matrix.target }}
 
      - name: Build target
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --release --target ${{ matrix.target }} --manifest-path bindings_swift/Cargo.toml --target-dir bindings_swift/target

      - name: Upload binary
        uses: actions/upload-artifact@v3
        with:
          name: ${{ matrix.target }}
          path: bindings_swift/target/${{ matrix.target }}/release/libxmtp_rust_swift.a
          retention-days: 1        

  kotlin:
    runs-on: macos-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v1
      - name: Cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            ./target/release
          key: ${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}
      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          override: true
          target: x86_64-apple-darwin
      - name : Install kotlin
        run: brew install ktlint 
      - name: Generate Bindings
        working-directory: xmtp_dh
        run: ./gen_kotlin.sh
      - name: Upload xmtp_dh.kt
        uses: actions/upload-artifact@v3
        with:
          name: kotlin
          path: xmtp_dh/src/uniffi/xmtp_dh/xmtp_dh.kt
          retention-days: 1

  swift:
    runs-on: macos-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v1
      - name: Cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            ./target/release
          key: ${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}
      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          override: true
          target: x86_64-apple-darwin
      - name : Install swift
        run: brew install swiftformat 
      - name: Generate and package bindings
        working-directory: bindings_swift
        run: make bridge
      - name: Upload binding archive
        uses: actions/upload-artifact@v3
        with:
          name: bridge
          path: |
            bindings_swift/include
            bindings_swift/Sources
          retention-days: 1

  package-swift:
    needs: [ build-macos, swift ]
    runs-on: macos-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v1
      - name: Download libs
        uses: actions/download-artifact@v3
        with:
          path: bindings_swift/build
      - name: Build xmtp-rust-swift.zip
        working-directory: bindings_swift
        run: |
          rm -r ./include
          mv build/bridge/include .
          mv build/bridge/Sources .
          make swift
      - name: Upload xmtp-rust-swift.zip
        uses: actions/upload-artifact@v3
        with:
          name: xmtp-rust-swift.zip
          path: bindings_swift/xmtp-rust-swift.zip
          retention-days: 1
        

  package-android:
    needs: [ build, kotlin ]
    runs-on: ubuntu-latest
    steps:
      - name: Download libs & bindings
        uses: actions/download-artifact@v3
        with:
          path: .
      - name: Build xmtp_dh.zip
        run: |
          # not sure why we're building this one
          # mv aarch64-unknown-linux-gnu/libxmtp_dh.so jniLibs/arm64-v8a/
          # mkdir -p jniLibs/x86_64
          # mv x86_64-linux-android/libxmtp_dh.so jniLibs/x86_64/
          mkdir -p jniLibs/x86
          mv i686-linux-android/libxmtp_dh.so jniLibs/x86/
          mkdir -p jniLibs/armeabi-v7a
          mv armv7-linux-androideabi/libxmtp_dh.so jniLibs/armeabi-v7a/
          mkdir -p jniLibs/arm64-v8a
          mv aarch64-linux-android/libxmtp_dh.so jniLibs/arm64-v8a/
          mkdir -p java
          mv kotlin/xmtp_dh.kt java/
          zip -r xmtp_dh.zip jniLibs java
      - name: Upload xmtp_dh.zip
        uses: actions/upload-artifact@v3
        with:
          name: xmtp_dh.zip
          path: xmtp_dh.zip