# Copyright (c) 2023 Sebastian Pipping <sebastian@pipping.org>
# Licensed under GPL v2 or later

name: Build on Linux

on:
  pull_request:
  push:
  schedule:
    - cron: '0 3 * * 5'  # Every Friday at 3am
  workflow_dispatch:

jobs:
  linux:
    name: Build (${{ matrix.cc }} on ${{ matrix.runs-on }})
    runs-on: ${{ matrix.runs-on }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - cc: gcc-13
            cxx: g++-13
            clang_major_version: null
            clang_repo_suffix: null
            runs-on: ubuntu-22.04
          - cc: clang-17
            cxx: clang++-17
            clang_major_version: 17
            clang_repo_suffix: -17
            runs-on: ubuntu-22.04
          - cc: clang-18
            cxx: clang++-18
            clang_major_version: 18
            clang_repo_suffix:
            runs-on: ubuntu-22.04
    steps:
      - name: Add Clang/LLVM repositories
        if: "${{ contains(matrix.cxx, 'clang') }}"
        run: |-
          set -x
          source /etc/os-release
          wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
          sudo add-apt-repository "deb http://apt.llvm.org/${UBUNTU_CODENAME}/ llvm-toolchain-${UBUNTU_CODENAME}${{ matrix.clang_repo_suffix }} main"

      - name: Install build dependencies
        run: |-
          sudo apt-get update
          sudo apt-get install --yes --no-install-recommends \
            autoconf \
            automake \
            libfuse3-dev \
            libtool \
            pkg-config

      - name: Install build dependency Clang ${{ matrix.clang_major_version }}
        if: "${{ contains(matrix.cxx, 'clang') }}"
        run: |-
          sudo apt-get install --yes --no-install-recommends -V \
              clang-${{ matrix.clang_major_version }}

      - name: Checkout Git branch
        uses: actions/checkout@v4

      - name: 'Bootstrap with ./autogen.sh'
        run: |-
          ./autogen.sh

      - name: 'Configure'
        env:
          CFLAGS: -Werror
        run: |-
          set -x
          mkdir build
          cd build
          ../configure

      - name: 'Build'
        run: |-
          set -x
          make -C build -j$(nproc) VERBOSE=1

      - name: 'Test as non-root'
        run: |-
          set -x
          whoami
          make -C build check

      - name: 'Test as root'
        run: |-
          set -x
          sudo make -C build check

      - name: 'Install'
        run: |-
          set -x -o pipefail
          make -C build install DESTDIR="${PWD}"/ROOT/
          find ROOT/ | sort | xargs ls -ld