name: Build

on:
  release:
    types: [published]
  workflow_dispatch: # manual: build + package only (no version override, no upload)

permissions:
  contents: write # so GITHUB_TOKEN can upload assets to the release

jobs:
  build:
    name: ${{ matrix.archive }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            binary: ccsm
            archive: ccsm-linux-amd64.tar.gz
          - os: macos-latest
            target: x86_64-apple-darwin
            binary: ccsm
            archive: ccsm-darwin-amd64.tar.gz
          - os: windows-latest
            target: x86_64-pc-windows-msvc
            binary: ccsm.exe
            archive: ccsm-windows-amd64.zip

    steps:
      - name: Checkout
        uses: actions/checkout@v7

      - name: Set version from release tag
        if: github.event_name == 'release'
        run: |
          VERSION="${GITHUB_REF_NAME#v}"
          echo "CCSM_VERSION=$VERSION" >> "$GITHUB_ENV"

      - name: Install Rust toolchain (+ target)
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}

      - name: Build release binary
        run: cargo build --release --target ${{ matrix.target }}

      - name: Package archive
        shell: bash
        run: |
          cd "target/${{ matrix.target }}/release"
          if [[ "${{ runner.os }}" == 'Windows' ]]; then
            powershell -NoProfile -Command "Compress-Archive -Path '${{ matrix.binary }}' -DestinationPath '${{ matrix.archive }}' -Force"
          else
            tar czf "${{ matrix.archive }}" "${{ matrix.binary }}"
          fi

      - name: Upload to GitHub release
        if: github.event_name == 'release'
        env:
          GH_TOKEN: ${{ github.token }}
        run: gh release upload "${{ github.event.release.tag_name }}" "target/${{ matrix.target }}/release/${{ matrix.archive }}" --clobber