release-kotlin-bindings-nix.yml

name: Release Kotlin Bindings
on:
  workflow_dispatch:
jobs:
  build-linux:
    runs-on: warp-ubuntu-latest-x64-16x
    strategy:
      fail-fast: false
      matrix:
        target:
          - x86_64-linux-android
          - i686-linux-android
          - armv7-linux-androideabi
          - aarch64-linux-android
        include:
          - target: x86_64-linux-android
            output_target: x86_64
          - target: i686-linux-android
            output_target: x86
          - target: armv7-linux-androideabi
            output_target: armeabi-v7a
          - target: aarch64-linux-android
            output_target: arm64-v8a
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Cache
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: |
            .
            bindings_ffi
      - name: Install Nix
        uses: cachix/install-nix-action@v30
        with:
          # Mostly to avoid GitHub rate limiting
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      - uses: DeterminateSystems/magic-nix-cache-action@v9
      - name: Build jniLibs
        run: |
          nix develop --command \
            cargo ndk -o bindings_ffi/jniLibs --manifest-path ./bindings_ffi/Cargo.toml \
            -t ${{ matrix.target }} -- build --release
      - name: Prepare JNI libs
        run: |
          cp bindings_ffi/jniLibs/${{ matrix.output_target }}/libxmtpv3.so bindings_ffi/jniLibs/${{ matrix.output_target }}/libuniffi_xmtpv3.so
      - name: Upload binary
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.output_target }}
          path: bindings_ffi/jniLibs/${{ matrix.output_target }}/libuniffi_xmtpv3.so
          retention-days: 1
  package-kotlin:
    needs: [build-linux]
    runs-on: warp-ubuntu-latest-x64-16x
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          path: bindings_ffi/jniLibs
      - name: Build archive
        working-directory: bindings_ffi
        run: |
          zip -r LibXMTPKotlinFFI.zip jniLibs
      - name: Get short SHA
        id: slug
        run: echo "sha7=$(echo "${GITHUB_SHA}" | cut -c1-7)" >> "$GITHUB_OUTPUT"
      - name: Create release and upload asset
        uses: softprops/action-gh-release@v2
        with:
          files: ./bindings_ffi/LibXMTPKotlinFFI.zip
          tag_name: kotlin-bindings-${{ steps.slug.outputs.sha7 }}
          name: Kotlin-Bindings-${{ steps.slug.outputs.sha7 }}
          draft: false
          prerelease: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}