wasm-pack/.github/workflows/release.yml

on:
  push:
    tags:
      - 'v*' # Run when tag matches v*, i.e. v1.0, v20.15.10

name: Release

env:
  RELEASE_BIN: wasm-pack
  RELEASE_DIR: artifacts
  GITHUB_REF: '${{ github.ref }}'
  WINDOWS_TARGET: x86_64-pc-windows-msvc
  MACOS_TARGET: x86_64-apple-darwin
  LINUX_TARGET: x86_64-unknown-linux-musl

  # Space separated paths to include in the archive.
  RELEASE_ADDS: README.md

jobs:
  build:
    name: Build artifacts
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [linux, macos, windows]
        include:
          - build: linux
            os: ubuntu-latest
            rust: stable
          - build: macos
            os: macos-latest
            rust: stable
          - build: windows
            os: windows-latest
            rust: stable

    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          override: true
          target: wasm32-unknown-unknow

      - name: Query version number
        id: get_version
        shell: bash
        run: |
          echo "using version tag ${GITHUB_REF:10}"
          echo ::set-output name=version::"${GITHUB_REF:10}"          

      - name: Install musl-tools (Linux)
        if: matrix.build == 'linux'
        run: |
          sudo apt-get update -y
          sudo apt-get install musl-tools -y          

      - name: Install p7zip (MacOS)
        if: matrix.build == 'macos'
        run: brew install p7zip

      - name: Build (Linux)
        if: matrix.build == 'linux'
        run: |
          rustup target add ${{ env.LINUX_TARGET }}
          cargo build --release --target ${{ env.LINUX_TARGET }}          

      - name: Build (MacOS)
        if: matrix.build == 'macos'
        run: cargo build --release

      - name: Build (Windows)
        if: matrix.build == 'windows'
        run: cargo build --release
        env:
          RUSTFLAGS: -Ctarget-feature=+crt-static

      - name: Create artifact directory
        run: |
          mkdir ${{ env.RELEASE_DIR }}
          mkdir dist          

      - name: Create tarball (Linux)
        if: matrix.build == 'linux'
        run: |
          mv ./target/${{ env.LINUX_TARGET }}/release/${{ env.RELEASE_BIN }} ./dist/${{ env.RELEASE_BIN }}
          mv ${{ env.RELEASE_ADDS }} ./dist
          7z a -ttar -so -an ./dist | 7z a -si ./${{ env.RELEASE_DIR }}/${{ env.RELEASE_BIN }}-${{ steps.get_version.outputs.VERSION }}-${{ env.LINUX_TARGET }}.tar.gz          

      - name: Create tarball (Windows)
        if: matrix.build == 'windows'
        shell: bash
        run: |
          mv ./target/release/${{ env.RELEASE_BIN }}.exe ./dist/${{ env.RELEASE_BIN }}.exe
          mv ${{ env.RELEASE_ADDS }} ./dist
          7z a -ttar -so -an ./dist | 7z a -si ./${{ env.RELEASE_DIR }}/${{ env.RELEASE_BIN }}-${{ steps.get_version.outputs.VERSION }}-${{ env.WINDOWS_TARGET }}.tar.gz          

      - name: Create tarball (MacOS)
        if: matrix.build == 'macos'
        run: |
          mv ./target/release/${{ env.RELEASE_BIN }} ./dist/${{ env.RELEASE_BIN }}
          mv ${{ env.RELEASE_ADDS }} ./dist
          7z a -ttar -so -an ./dist | 7z a -si ./${{ env.RELEASE_DIR }}/${{ env.RELEASE_BIN }}-${{ steps.get_version.outputs.VERSION }}-${{ env.MACOS_TARGET }}.tar.gz          

      - name: Upload Zip
        uses: actions/upload-artifact@v1
        with:
          name: ${{ matrix.build }}
          path: ./${{ env.RELEASE_DIR }}

  release:
    name: GitHub Release
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Query version number
        id: get_version
        shell: bash
        run: |
          echo "using version tag ${GITHUB_REF:10}"
          echo ::set-output name=version::"${GITHUB_REF:10}"          

      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.get_version.outputs.VERSION }}
          release_name: ${{ steps.get_version.outputs.VERSION }}

      - name: Download Linux tarball
        uses: actions/download-artifact@v1
        with:
          name: linux

      - name: Download MacOS tarball
        uses: actions/download-artifact@v1
        with:
          name: windows

      - name: Download MacOS tarball
        uses: actions/download-artifact@v1
        with:
          name: macos

      - name: Release Linux tarball
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./linux/wasm-pack-${{ steps.get_version.outputs.VERSION }}-${{ env.LINUX_TARGET }}.tar.gz
          asset_content_type: application/gzip
          asset_name: wasm-pack-${{ steps.get_version.outputs.VERSION }}-${{ env.LINUX_TARGET }}.tar.gz

      - name: Release Windows tarball
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./windows/wasm-pack-${{ steps.get_version.outputs.VERSION }}-${{ env.WINDOWS_TARGET }}.tar.gz
          asset_content_type: application/gzip
          asset_name: wasm-pack-${{ steps.get_version.outputs.VERSION }}-${{ env.WINDOWS_TARGET }}.tar.gz

      - name: Release MacOS tarball
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./macos/wasm-pack-${{ steps.get_version.outputs.VERSION }}-${{ env.MACOS_TARGET }}.tar.gz
          asset_content_type: application/gzip
          asset_name: wasm-pack-${{ steps.get_version.outputs.VERSION }}-${{ env.MACOS_TARGET }}.tar.gz