name: Release

on:
  push:
    tags:
      - "*.*.*"

jobs:
  build:
    strategy:
      matrix:
        name:
          - linux-amd64-gnu
          - linux-amd64-musl
          - linux-i686-musl
          - linux-armhf-gnu
          - linux-arm64-gnu
          - mac-x86-64
          - mac-arm64
          - windows-x86-64
        include:
          - name: linux-amd64-gnu
            os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            cross: false
            experimental: false

          - name: linux-amd64-musl
            os: ubuntu-latest
            target: x86_64-unknown-linux-musl
            cross: true
            experimental: false

          - name: linux-i686-musl
            os: ubuntu-latest
            target: i686-unknown-linux-musl
            cross: true
            experimental: true

          - name: linux-armhf-gnu
            os: ubuntu-latest
            target: armv7-unknown-linux-gnueabihf
            cross: true
            experimental: false

          - name: linux-arm64-gnu
            os: ubuntu-latest
            target: aarch64-unknown-linux-gnu
            cross: true
            experimental: false

          - name: mac-x86-64
            os: macos-latest
            target: x86_64-apple-darwin
            cross: false
            experimental: false

          - name: mac-arm64
            os: macos-11.0
            target: aarch64-apple-darwin
            cross: true
            experimental: true

          - name: windows-x86-64
            os: windows-latest
            target: x86_64-pc-windows-msvc
            cross: false
            experimental: false

    name: Binaries for ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.experimental }}

    steps:
      - uses: actions/checkout@v2
      - uses: actions/cache@v2
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('Cargo.lock') }}
      - uses: actions-rs/toolchain@v1
        with:
          target: ${{ matrix.target }}
          toolchain: stable
          profile: minimal
          override: true
      - uses: actions-rs/cargo@v1
        name: Build
        with:
          use-cross: ${{ matrix.cross }}
          command: build
          args: --release --locked --target ${{ matrix.target }}
      - name: Package
        shell: bash
        run: |
          set -euxo pipefail
          ext=""
          [[ "${{ matrix.name }}" == windows-* ]] && ext=".exe"
          bin="target/${{ matrix.target }}/release/watchexec${ext}"
          version=$(echo "${{ github.ref }}" | cut -d/ -f3 | cut -dv -f2)
          dst="watchexec-${version}-${{ matrix.target }}"
          mkdir "$dst"
          strip "$bin" || true
          mv "$bin" "$dst/"
          mv README.md LICENSE completions doc/watchexec.1{,.html} "$dst/"
      - name: Archive (tar)
        if: '! startsWith(matrix.name, ''windows-'')'
        shell: bash
        run: |
          set -euxo pipefail
          version=$(echo "${{ github.ref }}" | cut -d/ -f3 | cut -dv -f2)
          dst="watchexec-${version}-${{ matrix.target }}"
          tar cavf "$dst.tar.xz" "$dst"
      - name: Archive (deb)
        if: startsWith(matrix.name, 'linux-')
        shell: bash
        run: |
          set -euxo pipefail
          version=$(echo "${{ github.ref }}" | cut -d/ -f3 | cut -dv -f2)
          dst="watchexec-${version}-${{ matrix.target }}"
          mkdir -p "deb/$dst"
          cd "deb/$dst"
          mkdir -p DEBIAN usr/{bin,share/{man/man1,doc/watchexec,zsh/site-functions}}
          cp "../../$dst/watchexec" usr/bin/
          cp "../../$dst/watchexec.1" usr/share/man/man1/
          cp "../../$dst/watchexec.1.html" usr/share/doc/watchexec/
          cp "../../$dst/completions/zsh" usr/share/zsh/site-functions/_watchexec
          cat <<-CONTROL > DEBIAN/control
          Package: watchexec
          Version: ${version}
          Architecture: $(echo "${{ matrix.name }}" | cut -d- -f2)
          Maintainer: Félix Saparelli <aur@passcod.name>
          Installed-Size: $(du -d1 usr | tail -n1 | cut -d\t -f1)
          Homepage: https://github.com/watchexec/watchexec
          Description: Executes commands in response to file modifications.
           Software development often involves running the same commands over and over. Boring!
           Watchexec is a simple, standalone tool that watches a path and runs a command whenever it detects modifications.
          CONTROL
          cd ..
          fakeroot dpkg -b "$dst"
          mv "$dst.deb" ../
          cd ..
      - name: Archive (zip)
        if: startsWith(matrix.name, 'windows-')
        shell: bash
        run: |
          set -euxo pipefail
          version=$(echo "${{ github.ref }}" | cut -d/ -f3 | cut -dv -f2)
          dst="watchexec-${version}-${{ matrix.target }}"
          7z a "$dst.zip" "$dst"
      - uses: softprops/action-gh-release@v1
        with:
          files: |
            watchexec-*.tar.xz
            watchexec-*.deb
            watchexec-*.zip
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}