name: Build static binaries for Linux

on:
  release:
    types: [published, edited]

jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: alpine:latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ github.event.release.tag_name }}
      - name: Prepare
        run: apk add --no-cache binutils bzip2 g++ git make tar
      - name: Build
        run: |
          mkdir -p kakoune-${{ github.event.release.tag_name }}-linux/
          make -C src all static=yes
          make -C src install PREFIX=$(pwd)/kakoune-${{ github.event.release.tag_name }}-linux/
          strip -s kakoune-${{ github.event.release.tag_name }}-linux/bin/kak
          tar cvjf kakoune-${{ github.event.release.tag_name }}-linux.tar.bz2 kakoune-${{ github.event.release.tag_name }}-linux/
      - name: Upload
        uses: softprops/action-gh-release@v1
        with:
          files: kakoune-${{ github.event.release.tag_name }}-linux.tar.bz2