name: Release using cross build

on:
  release:
    types: [published]

env:
  CARGO_TERM_COLOR: always

jobs:
  publish-to-github:
    name: Publish to Github
    runs-on: ${{ matrix.os }}
    continue-on-error: false
    strategy:
      fail-fast: false
      matrix:
        include:
          - build: aarch64
            os: ubuntu-18.04
            target: aarch64-unknown-linux-gnu
            linker: gcc-aarch64-linux-gnu
            use-cross: true
            asset_name: meilisearch-linux-aarch64
          - build: aarch64
            os: ubuntu-latest
            target: aarch64-unknown-linux-musl
            linker: gcc-aarch64-linux-gnu
            use-cross: true
            asset_name: meilisearch-linux-aarch64-musl
          - build: linux
            os: ubuntu-latest
            target: x86_64-unknown-linux-musl
            use-cross: true
            asset_name: meilisearch-linux-amd64-musl
    steps:

      - name: Checkout repository
        uses: actions/checkout@v2

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

      - name: APT update
        run: |
          sudo apt update

      - name: Install target specific tools
        if: matrix.use-cross
        run: |
          sudo apt-get install -y ${{ matrix.linker }}

      - name: Configure target aarch64 GNU
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        ## Environment variable is not passed using env:
        ## LD gold won't work with MUSL
        # env:
        #   JEMALLOC_SYS_WITH_LG_PAGE: 16
        #   RUSTFLAGS: '-Clink-arg=-fuse-ld=gold'
        run: |
          echo '[target.aarch64-unknown-linux-gnu]' >> ~/.cargo/config
          echo 'linker = "aarch64-linux-gnu-gcc"' >> ~/.cargo/config
          echo 'JEMALLOC_SYS_WITH_LG_PAGE=16' >> $GITHUB_ENV
          echo RUSTFLAGS="-Clink-arg=-fuse-ld=gold" >> $GITHUB_ENV

      - name: Configure target aarch64 MUSL
        if: matrix.target == 'aarch64-unknown-linux-musl'
        # env:
        #   JEMALLOC_SYS_WITH_LG_PAGE: 16
        run: |
          sudo apt-get install -y musl-tools
          echo 'JEMALLOC_SYS_WITH_LG_PAGE=16' >> $GITHUB_ENV

      - name: Configure target x86_64 MUSL
        if: matrix.target == 'x86_64-unknown-linux-musl'
        run: |
          sudo apt-get install -y musl-tools

      - name: Cargo build
        uses: actions-rs/cargo@v1
        with:
          command: build
          use-cross: ${{ matrix.use-cross }}
          args: --release --target ${{ matrix.target }}

      # Strip debuginfo for target aarch64 GNU
      # MUSL binary are static linked
      - name: Strip debuginfo for target aarch64 GNU
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        run: |
          /usr/bin/aarch64-linux-gnu-strip --strip-debug --target=elf64-littleaarch64 target/${{ matrix.target }}/release/meilisearch -o target/${{ matrix.target }}/release/meilisearch-stripped

      - name: List target output files
        run: ls -lR ./target

      - name: Upload the binary to release
        uses: svenstaro/upload-release-action@v1-release
        with:
          repo_token: ${{ secrets.PUBLISH_TOKEN }}
          file: target/${{ matrix.target }}/release/meilisearch
          asset_name: ${{ matrix.asset_name }}
          tag: ${{ github.ref }}
      - name: Upload stripped binary to release (aarch64 GNU only)
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        uses: svenstaro/upload-release-action@v1-release
        with:
          repo_token: ${{ secrets.PUBLISH_TOKEN }}
          file: target/${{ matrix.target }}/release/meilisearch-stripped
          asset_name: ${{ matrix.asset_name }}-stripped
          tag: ${{ github.ref }}