name: Build extensions

on:
  push:
    branches:
      - '*'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
      max-parallel: 1
    runs-on: ${{ matrix.os }}

    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Download SQLite headers (Unix)
      if: runner.os != 'Windows'
      run: cd extensions && make headers

    - name: Download SQLite headers (Windows)
      if: runner.os == 'Windows'
      run: |
        cd extensions
        curl.exe -L https://www.sqlite.org/2024/sqlite-amalgamation-3470200.zip -o sqlite-src.zip
        Expand-Archive -Path sqlite-src.zip -DestinationPath .
        Copy-Item sqlite-amalgamation-3470200\sqlite3.h .
        Copy-Item sqlite-amalgamation-3470200\sqlite3ext.h .

    - name: Build C files
      run: cd extensions && make

    - name: Commit output files
      if: matrix.os == 'ubuntu-latest'
      run: |
        cd extensions
        git config --local user.email "github-actions[bot]@users.noreply.github.com"
        git config --local user.name "github-actions[bot]"
        git add lib/
        git commit -m "Auto-build: Update output files" || echo "No changes to commit"
        git push