name: On Release

# By default, a workflow only has read permissions.
# Add the needed permission to write release assets
permissions:
  contents: write

on:
  release:
    types:
      - published

jobs:
  build:
    name: Add Release Assets
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v7

      - name: Amalgamate fast_float.h
        run: |
          mkdir build
          mkdir build/fast_float
          python3 ./script/amalgamate.py > build/fast_float/fast_float.h

      - name: Test Amalgamation
        run: |
          cp tests/string_test.cpp build/
          cd build
          g++ string_test.cpp
          ./a.out

      - name: Upload Release Asset
        # --clobber replaces an asset that was already attached by hand, which
        # would otherwise make the upload fail.
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release upload "${{ github.event.release.tag_name }}" \
            build/fast_float/fast_float.h --clobber