name: Release

on:
  push:
    tags:
      - v[0-9]+.[0-9]+.[0-9]+
      - v[0-9]+.[0-9]+.[0-9]+-**
      - latest

# Status of Targets:
#
# ✅ x86_64-apple-darwin
# ✅ aarch64-apple-darwin
#
# ✅ x86_64-pc-windows-msvc
# ✅ aarch64-pc-windows-msvc
#
# ✅ x86_64-unknown-linux-gnu
# ✅ aarch64-unknown-linux-gnu
# ❌ aarch64-linux-android (fails due to termios)
# ✅ armv7-unknown-linux-gnueabihf
#
# ✅ x86_64-unknown-linux-musl
# ✅ aarch64-unknown-linux-musl
#
# ✅ x86_64-unknown-freebsd
# ❓ aarch64-unknown-freebsd (works manually, but cannot cross-compile via CI)
#
# ❌ x86_64-unknown-netbsd (fails due to termios)
# ❌ aarch64-unknown-netbsd (???)
#
# ❌ x86_64-unknown-openbsd (fails due to rustc internal error at end)
# ❌ aarch64-unknown-openbsd (fails due to openssl-src)
#

jobs:
  macos:
    name: "Build release on MacOS (${{ matrix.target }})"
    runs-on: macos-11.0
    strategy:
      matrix:
        target:
          - x86_64-apple-darwin
          - aarch64-apple-darwin
    steps:
      - uses: actions/checkout@v3
      - name: Install Rust (${{ matrix.target }})
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          target: ${{ matrix.target }}
          override: true
      - uses: Swatinem/rust-cache@v2
      - name: Build binary (${{ matrix.target }})
        run: |
          cargo build --release --all-features --target ${{ matrix.target }}
          mv ./target/${{ matrix.target }}/release/distant ./distant-${{ matrix.target }}
          chmod +x ./distant-${{ matrix.target }}
      - name: Upload 
        uses: actions/upload-artifact@v2
        with:
          name: ${{ matrix.target }}
          path: ./distant-${{ matrix.target }}
          if-no-files-found: error
          retention-days: 5

  macos_unify:
    name: "Build universal binary on MacOS"
    needs: [macos]
    runs-on: macos-11.0
    steps:
      - uses: actions/checkout@v2
      - uses: actions/download-artifact@v2
      - name: Unify binaries
        run: |
          lipo -create -output distant-universal-apple-darwin \
              ./x86_64-apple-darwin/distant-x86_64-apple-darwin \
              ./aarch64-apple-darwin/distant-aarch64-apple-darwin
          chmod +x ./distant-universal-apple-darwin
      - name: Upload 
        uses: actions/upload-artifact@v2
        with:
          name: universal-apple-darwin
          path: ./distant-universal-apple-darwin
          if-no-files-found: error
          retention-days: 5

  windows:
    name: "Build release on Windows (${{ matrix.target }})"
    runs-on: windows-latest
    strategy:
      matrix:
        target:
          - x86_64-pc-windows-msvc
          - aarch64-pc-windows-msvc
    steps:
      - uses: actions/checkout@v2
      - name: Install Rust (${{ matrix.target }})
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          target: ${{ matrix.target }}
          override: true
      - uses: Swatinem/rust-cache@v2
      - name: Build binary (${{ matrix.target }})
        run: |
          cargo build --release --all-features --target ${{ matrix.target }}
          mv ./target/${{ matrix.target }}/release/distant.exe ./distant-${{ matrix.target }}.exe
          chmod +x ./distant-${{ matrix.target }}.exe
      - name: Upload 
        uses: actions/upload-artifact@v2
        with:
          name: ${{ matrix.target }}
          path: ./distant-${{ matrix.target }}.exe
          if-no-files-found: error
          retention-days: 5

  linux:
    name: "Build release on Linux (${{ matrix.target }})"
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - target: x86_64-unknown-linux-gnu
            build: --all-features
            cargo: cargo
          - target: aarch64-unknown-linux-gnu
            build: --all-features
            deps: gcc-aarch64-linux-gnu binutils-aarch64-linux-gnu
            cargo: cargo
          - target: armv7-unknown-linux-gnueabihf
            build: --all-features
            deps: gcc-arm-linux-gnueabihf binutils-arm-linux-gnueabihf
            cargo: cargo
          - target: x86_64-unknown-linux-musl
            build: --no-default-features --features ssh2
            deps: musl-tools
            cargo: cargo
          - target: aarch64-unknown-linux-musl
            build: --no-default-features --features ssh2
            deps: musl-tools gcc-aarch64-linux-gnu binutils-aarch64-linux-gnu
            cargo: cross
            prepare: |
              curl -L "https://github.com/cross-rs/cross/releases/download/v0.2.5/cross-x86_64-unknown-linux-musl.tar.gz" |
              tar xz -C $HOME/.cargo/bin
          - target: x86_64-unknown-freebsd
            build: --all-features
            cargo: cross
            prepare: |
              curl -L "https://github.com/cross-rs/cross/releases/download/v0.2.5/cross-x86_64-unknown-linux-musl.tar.gz" |
              tar xz -C $HOME/.cargo/bin
    steps:
      - uses: actions/checkout@v2
      - name: Install Rust (${{ matrix.target }})
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          target: ${{ matrix.target }}
          override: true
      - uses: Swatinem/rust-cache@v2
      - name: Install dependencies
        if: ${{ matrix.deps }}
        run: |
          sudo apt update
          sudo apt install -y ${{ matrix.deps }}
      - name: Preparing system
        if: ${{ matrix.prepare }}
        run: ${{ matrix.prepare }}
      - name: Build binary (${{ matrix.target }})
        run: |
          ${{ matrix.cargo }} build --release ${{ matrix.build }} --target ${{ matrix.target }}
          mv ./target/${{ matrix.target }}/release/distant ./distant-${{ matrix.target }}
          chmod +x ./distant-${{ matrix.target }}
      - name: Upload 
        uses: actions/upload-artifact@v2
        with:
          name: ${{ matrix.target }}
          path: ./distant-${{ matrix.target }}
          if-no-files-found: error
          retention-days: 5

  # bsd:
  #   name: "Build release on ${{ matrix.os.name }} (${{ matrix.os.target }})"
  #   runs-on: ${{ matrix.os.host }} 
  #   strategy:
  #     matrix:
  #       os:
  #         - name: freebsd
  #           architecture: x86-64
  #           version: '13.2'
  #           host: macos-12
  #           target: x86_64-unknown-freebsd
  #           build: --all-features
  #           prepare: sudo pkg install -y openssl gmake lang/rust devel/llvm-devel
  #         - name: netbsd
  #           architecture: x86-64
  #           version: '9.3'
  #           host: macos-12
  #           target: x86_64-unknown-netbsd
  #           build: --all-features
  #           prepare: |
  #             PATH="/usr/pkg/sbin:/usr/pkg/bin:$PATH"
  #             PKG_PATH="https://cdn.NetBSD.org/pub/pkgsrc/packages"
  #             PKG_PATH="$PKG_PATH/NetBSD/x86_64/9.3/All/"
  #             export PATH PKG_PATH
  #             sudo -E pkg_add -I gmake rust
  #             cargo update --dry-run
  #         - name: openbsd
  #           architecture: x86-64
  #           version: '7.3'
  #           host: macos-12
  #           target: x86_64-unknown-openbsd
  #           build: --all-features
  #           prepare: |
  #             sudo pkg_add -I gmake rust llvm
  #             sed -i 's/lto = true/lto = false/' Cargo.toml
  #   steps:
  #     - uses: actions/checkout@v3
  #     - uses: Swatinem/rust-cache@v2
  #     - name: Build in VM
  #       uses: cross-platform-actions/action@v0.15.0
  #       env:
  #         CARGO_INCREMENTAL: 0
  #       with:
  #         environment_variables: CARGO_INCREMENTAL
  #         operating_system: ${{ matrix.os.name }}
  #         architecture: ${{ matrix.os.architecture }}
  #         version: ${{ matrix.os.version }}
  #         shell: bash
  #         run: |
  #           ${{ matrix.os.prepare }}
  #           cargo build --release ${{ matrix.os.build }} --target ${{ matrix.os.target }}
  #           mv ./target/${{ matrix.os.target }}/release/distant ./distant-${{ matrix.os.target }}
  #           chmod +x ./distant-${{ matrix.os.target }}
  #     - name: Upload 
  #       uses: actions/upload-artifact@v2
  #       with:
  #         name: ${{ matrix.os.target }}
  #         path: ./distant-${{ matrix.os.target }}
  #         if-no-files-found: error
  #         retention-days: 5

  publish:
    needs: [macos, macos_unify, windows, linux]
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v3
        with:
          sparse-checkout: |
            CHANGELOG.md
          sparse-checkout-cone-mode: false
      - uses: actions/download-artifact@v2
      - name: Generate SHA256 checksums
        run: |
          for i in $(find . -name "distant-*" -type f); do
            echo "Generating checksum for ${i}"
            sha256sum "${i}" > "${i}.sha256sum"
          done
      - name: Determine git tag
        if: github.event_name == 'push'
        run: |
          TAG_NAME=${{ github.ref }}
          echo "TAG_NAME=${TAG_NAME#refs/tags/}" >> $GITHUB_ENV
          echo "TAG_VERSION=${TAG_NAME#refs/tags/v}" >> $GITHUB_ENV
      - name: Check git tag for pre-release or latest
        id: check-tag
        run: |
          if [[ ${{ github.ref }} =~ ^refs/tags/v[0-9]+\.[0-9]+\.[0-9]+-.*$ ]]; then
              echo "is_prerelease=true" >> $GITHUB_OUTPUT
          elif [[ ${{ github.ref }} =~ ^refs/tags/latest$ ]]; then
              echo "is_latest=true" >> $GITHUB_OUTPUT
          fi
      - name: Print pre-release status
        run: |
          echo "Is ${{ github.ref }} pre-release: ${{ steps.check-tag.outputs.is_prerelease }}"
          echo "Is ${{ github.ref }} latest: ${{ steps.check-tag.outputs.is_latest }}"
      - name: Get Changelog Entry
        id: changelog
        uses: mindsers/changelog-reader-action@v2
        with:
          version: ${{ env.TAG_VERSION }}
          path: "./CHANGELOG.md"
        if: ${{ steps.check-tag.outputs.is_latest != 'true' }}
      - name: Publish (latest)
        if: ${{ steps.check-tag.outputs.is_latest == 'true' }}
        uses: softprops/action-gh-release@v1
        with:
          name: Latest Build
          fail_on_unmatched_files: true
          target_commitish: ${{ github.sha }}
          draft: false
          prerelease: true
          files: |
            **/distant-*
          body: |
            This is the latest commit (${{ github.sha }}) built for testing.
            This is not guaranteed to pass all tests or even function properly.
      - name: Publish (release)
        if: ${{ steps.check-tag.outputs.is_latest != 'true' }}
        uses: softprops/action-gh-release@v1
        with:
          name: distant ${{ env.TAG_NAME }}
          fail_on_unmatched_files: true
          target_commitish: ${{ github.sha }}
          draft: false
          prerelease: ${{ steps.check-tag.outputs.is_prerelease == 'true' }}
          files: |
            **/distant-*
          body: |
            ## Release Notes
            ${{ steps.changelog.outputs.changes }}