name: Release

on:
  push:
    tags: ["v*.*.*"]

env:
  CARGO_TERM_COLOR: always

jobs:
  prepare:
    name: Prepare release
    runs-on: ubuntu-latest
    outputs:
      tag_name: ${{ steps.release_info.outputs.tag_name }}
      release_name: ${{ steps.release_info.outputs.release_name }}
      release_notes: ${{ steps.extract_release_notes.outputs.release_notes }}

    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Compute release name and tag
        id: release_info
        run: |
          echo "tag_name=${GITHUB_REF_NAME}" >> $GITHUB_OUTPUT
          echo "release_name=${GITHUB_REF_NAME}" >> $GITHUB_OUTPUT

      - name: Extract release notes
        id: extract_release_notes
        run: echo "release_notes=$(sed -n '/^## .*$/,$p' CHANGELOG.md | sed '1d;/^## /,$d')" >> $GITHUB_OUTPUT

  release:
    name: ${{ matrix.job.target }} (${{ matrix.job.os }})
    runs-on: ${{ matrix.job.os }}
    needs: prepare
    strategy:
      matrix:
        job:
          # os: used for the runner
          # platform: a generic platform name
          # target: used by Cargo
          # arch: either 386, arm64 or amd64
          - os: ubuntu-latest
            platform: linux
            target: x86_64-unknown-linux-gnu
            arch: amd64
          # - os: ubuntu-latest
          #   platform: linux
          #   target: aarch64-unknown-linux-gnu
          #   arch: arm64
          - os: macos-latest
            platform: darwin
            target: x86_64-apple-darwin
            arch: amd64
          - os: macos-latest
            platform: darwin
            target: aarch64-apple-darwin
            arch: arm64
          - os: windows-latest
            platform: win32
            target: x86_64-pc-windows-msvc
            arch: amd64
          - os: windows-latest
            platform: win32
            target: aarch64-pc-windows-msvc
            arch: arm64

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

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

      - uses: Swatinem/rust-cache@v1
        with:
          cache-on-failure: true

      - name: Apple M1 setup
        if: ${{ matrix.job.target == 'aarch64-apple-darwin' }}
        run: |
          echo "SDKROOT=$(xcrun -sdk macosx --show-sdk-path)" >> $GITHUB_ENV
          echo "MACOSX_DEPLOYMENT_TARGET=$(xcrun -sdk macosx --show-sdk-platform-version)" >> $GITHUB_ENV

      - name: Linux ARM setup
        if: ${{ matrix.job.target == 'aarch64-unknown-linux-gnu' }}
        run: |
          sudo apt-get update -y
          sudo apt-get install -y gcc-aarch64-linux-gnu libssl-dev:armhf
          echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc" >> $GITHUB_ENV

      - name: Build binaries
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --release --bins --target ${{ matrix.job.target }}

      - name: Archive binaries
        id: artifacts
        env:
          PLATFORM_NAME: ${{ matrix.job.platform }}
          TARGET: ${{ matrix.job.target }}
          ARCH: ${{ matrix.job.arch }}
          VERSION_NAME: ${{ needs.prepare.outputs.tag_name }}
        run: |
          if [ "$PLATFORM_NAME" == "linux" ]; then
            tar -czvf "aiken_${VERSION_NAME}_${PLATFORM_NAME}_${ARCH}.tar.gz" -C ./target/${TARGET}/release aiken
            echo "::set-output name=file_name::aiken_${VERSION_NAME}_${PLATFORM_NAME}_${ARCH}.tar.gz"
          elif [ "$PLATFORM_NAME" == "darwin" ]; then
            # We need to use gtar here otherwise the archive is corrupt.
            # See: https://github.com/actions/virtual-environments/issues/2619
            gtar -czvf "aiken_${VERSION_NAME}_${PLATFORM_NAME}_${ARCH}.tar.gz" -C ./target/${TARGET}/release aiken
            echo "::set-output name=file_name::aiken_${VERSION_NAME}_${PLATFORM_NAME}_${ARCH}.tar.gz"
          else
            cd ./target/${TARGET}/release
            7z a -tzip "aiken_${VERSION_NAME}_${PLATFORM_NAME}_${ARCH}.zip" aiken.exe
            mv "aiken_${VERSION_NAME}_${PLATFORM_NAME}_${ARCH}.zip" ../../../
            echo "::set-output name=file_name::aiken_${VERSION_NAME}_${PLATFORM_NAME}_${ARCH}.zip"
          fi
        shell: bash

      # Creates the release for this specific version
      - name: Create release
        uses: softprops/action-gh-release@v1
        with:
          name: ${{ needs.prepare.outputs.release_name }}
          tag_name: ${{ needs.prepare.outputs.tag_name }}
          body: ${{ needs.prepare.outputs.release_notes }}
          files: |
            ${{ steps.artifacts.outputs.file_name }}