name: Release

on:
  workflow_dispatch:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'

jobs:
  build:
    strategy:
      matrix:
        name:
          - linux-x86-64-gnu
          # - linux-x86-64-musl
          # - linux-armhf-gnu
          # - linux-arm64-gnu
          # - mac-x86-64
          # - mac-arm64
        include:
          - name: linux-x86-64-gnu
            os: ubuntu-20.04
            target: x86_64-unknown-linux-gnu
            cross: false
            experimental: false

          # - name: linux-x86-64-musl
          #   os: ubuntu-latest
          #   target: x86_64-unknown-linux-musl
          #   cross: true
          #   experimental: false

          # - name: linux-armhf-gnu
          #   os: ubuntu-20.04
          #   target: armv7-unknown-linux-gnueabihf
          #   cross: true
          #   experimental: false

          # - name: linux-arm64-gnu
          #   os: ubuntu-20.04
          #   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: Binaries for ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.experimental }}

    steps:
      - uses: actions/checkout@v4
      - uses: actions/cache@v3
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('Cargo.lock') }}

      - uses: actions/cache@v3
        if: startsWith(matrix.name, 'linux-')
        with:
          path: ~/.cargo/bin
          key: ${{ runner.os }}-cargo-bin-${{ hashFiles('.github/workflows/release.yml') }}

      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}

      - uses: taiki-e/setup-cross-toolchain-action@v1
        with:
          # NB: sets CARGO_BUILD_TARGET evar - do not need --target flag in build
          target: ${{ matrix.target }}

      - uses: taiki-e/install-action@cross
        if: ${{ matrix.cross }}

      - run: cargo build --release --locked

  #     - name: Extract version
  #       shell: bash
  #       run: |
  #         set -euxo pipefail

  #         version=$(grep -m1 -F 'version =' Cargo.toml | cut -d\" -f2)

  #         if [[ -z "$version" ]]; then
  #           echo "Error: no version :("
  #           exit 1
  #         fi

  #         echo "$version" > VERSION

  #     - name: Package
  #       shell: bash
  #       run: |
  #         set -euxo pipefail
  #         ext=""
  #         [[ "${{ matrix.name }}" == windows-* ]] && ext=".exe"
  #         bin="target/${{ matrix.target }}/release/keyweave${ext}"
  #         strip "$bin" || true
  #         dst="keyweave-${{ matrix.target }}"
  #         mkdir "$dst"
  #         cp "$bin" "$dst/"

  #     - name: Archive (tar)
  #       if: '! startsWith(matrix.name, ''windows-'')'
  #       shell: bash
  #       run: |
  #         set -euxo pipefail
  #         dst="keyweave-${{ matrix.target }}"
  #         tar cavf "$dst.tar.xz" "$dst"

  #     - uses: actions/upload-artifact@v3
  #       with:
  #         name: builds
  #         retention-days: 1
  #         path: |
  #           keyweave-*.tar.xz

  # sign:
  #   needs: build

  #   name: Checksum and sign
  #   runs-on: ubuntu-latest
  #   permissions:
  #     id-token: write
  #     contents: write

  #   steps:
  #     - uses: actions/checkout@v4
  #     - uses: actions/cache@v3
  #       with:
  #         path: ~/.cargo/bin
  #         key: sign-tools-${{ hashFiles('.github/workflows/release.yml') }}

  #     - uses: actions/download-artifact@v3
  #       with:
  #         name: builds

  #     - name: Checksums with SHA512
  #       run: sha512sum keyweave-* | tee SHA512SUMS

  #     - uses: softprops/action-gh-release@v1
  #       env:
  #         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  #       with:
  #         generate_release_notes: true
  #         fail_on_unmatched_files: true
  #         files: |
  #           keyweave-*.tar.xz
  #           *SUMS*