# Please read the TESTING file before modifying this file

name: Build Crate (Distro toolchain)
# Build the crate on the platforms with a supported package manager
# and using the distro-supplied GNAT compiler (with Alire's FSF fallback).

env:
  CHECKS_ORG: alire-project
  CHECKS_REPO: alire-index-checks
  ALR_VERSION: 2.1.1

on:
  pull_request:
    paths:
      - 'index/**.toml'

jobs:

  build:
    name: ${{ matrix.tag }}
    env:
      JOB_NAME: ${{ matrix.tag }}

    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        tag:
          - arch-rolling              # Arch has its own recent GNAT and pacman
          - centos-stream-fsf-latest  # CentOS is used for unknown package manager
          - debian-stable             # Debian has very good Ada support and apt
          - fedora-latest             # Fedora has its own GNAT and dnf
          # - gentoo-rolling            # Gentoo has its own GNAT and emerge
          # TODO: enable in the next major Alire version index
          # - opensuse-leap           # OpenSUSE has its own GNAT and zypper
          # TODO: diagnose and reinstate problems with tar/compiler installation
          - ubuntu-lts                # Ubuntu LTS is a common Debian derivative

    steps:
    - name: Check out alire-index
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        # Needed to be able to diff and obtain changed files. Furthermore, we
        # need the full history or else grafted partial branches confuse the
        # changed files detectors (in both scripts/gh-build-crate.sh and
        # check-author action).

    - name: Check out alire-index-checks
      uses: actions/checkout@v4
      with:
        repository: ${{env.CHECKS_ORG}}/${{env.CHECKS_REPO}}
        ref: ${{github.base_ref}}
        path: ${{env.CHECKS_REPO}}

    - name: Set up stable `alr`
      if: contains(github.base_ref, 'stable-')
      uses: alire-project/setup-alire@latest
      with:
        toolchain: --disable-assistant # We want to use the external ones in this workflow
        version: ${{env.ALR_VERSION}}

    - name: Set up devel `alr`
      if: contains(github.base_ref, 'devel-')
      uses: alire-project/setup-alire@latest
      with:
        toolchain: --disable-assistant # We want to use the external ones in this workflow
        branch: master

    - name: Test crate (${{matrix.tag}})
      uses: mosteo-actions/docker-run@v2
      with:
        image: ghcr.io/alire-project/docker/gnat:${{matrix.tag}}
        command: ${{env.CHECKS_REPO}}/scripts/gh-build-crate.sh
        params: >
          -v ${{ github.workspace }}/alire_install/bin/alr:/usr/bin/alr
          -v ${{ github.event_path}}:/etc/event.json
          -e GITHUB_EVENT_PATH=/etc/event.json
          -e GITHUB_REPOSITORY=${{ github.repository }}
          -e GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}