name: amiga

# Verifies that AmigaOS 3/4 and MorphOS still cross-compile. The uploaded
# json-c.lha is a CI convenience artifact only — official json-c releases
# remain source-only. Aminet uploads are a separate, manual process and
# are not published from this job.

on: [push, pull_request, workflow_dispatch]

concurrency:
  group: ${{github.workflow}}-${{github.event.pull_request.number || github.ref}}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  package:
    runs-on: ubuntu-latest
    timeout-minutes: 120
    steps:
      - uses: actions/checkout@v7

      # Ubuntu's `lha` package is lhasa: extract-only, cannot create archives.
      # Build LHa for UNIX (https://github.com/jca02266/lha) instead.
      - name: Cache LHa for UNIX
        id: cache-lha
        uses: actions/cache@v6
        with:
          path: ~/.local/bin/lha
          key: lha-16619b066b189ef289bb8b07b37d1c38d550da99-${{ runner.os }}

      - name: Install LHa for UNIX
        if: steps.cache-lha.outputs.cache-hit != 'true'
        working-directory: ${{runner.temp}}
        run: |
          sudo apt-get update
          sudo apt-get install -y autoconf automake
          curl -fsSL -o lha.tar.gz \
            https://github.com/jca02266/lha/archive/16619b066b189ef289bb8b07b37d1c38d550da99.tar.gz
          tar -xzf lha.tar.gz
          cd lha-16619b066b189ef289bb8b07b37d1c38d550da99
          autoreconf -is
          ./configure --prefix="$HOME/.local"
          make -j"$(nproc)"
          make install

      - name: Add LHa to PATH
        run: echo "$HOME/.local/bin" >> "$GITHUB_PATH"

      - name: Check lha can create archives
        run: |
          command -v lha
          d=$(mktemp -d)
          echo probe > "$d/f"
          ( cd "$d" && lha -aq2 t.lha f )
          test -s "$d/t.lha"

      - name: Pull compiler images
        run: |
          docker pull sacredbanana/amiga-compiler:m68k-amigaos &
          docker pull sacredbanana/amiga-compiler:ppc-amigaos &
          docker pull sacredbanana/amiga-compiler:ppc-morphos &
          wait

      - name: Build and package
        run: ./amiga/package-amiga.sh

      - uses: actions/upload-artifact@v7
        with:
          name: json-c.lha
          path: dist/json-c.lha
          if-no-files-found: error