# 2023-01-09: ubuntu:latest = 22.04, ubuntu:rolling = 22.10, ubuntu:devel = 23.04
# See https://hub.docker.com/_/ubuntu
image: ubuntu:rolling

stages:
  - build
  - deploy

variables:
  MESON_DEPS: g++
              gettext
              git
              yelp-tools
              gtk-doc-tools
              python3-pygments
              python3-setuptools
              libglib2.0-dev
              mm-common
              libsigc++-3.0-dev
              libxml-libxml-perl
              meson
              ninja-build
              glib-networking
  GIO_EXTRA_MODULES: "/usr/lib/x86_64-linux-gnu/gio/modules"
  GIT_SUBMODULE_STRATEGY: normal

.build_default:
  before_script:
    - export DEBIAN_FRONTEND=noninteractive
    - apt update && apt -y upgrade && apt -y install $DEPENDENCIES

autotools_build:
  extends: .build_default
  stage: build
  variables:
    DEPENDENCIES: $MESON_DEPS make autoconf
  script:
    # Don't try to build with Autotools if the image's version of glib is too old.
    # Meson can build glib as a subproject, but Autotools has no subprojects.
    - glib_required=`sed -n '/glibreq=/ s/.*\(2\.[0-9]*\.[0-9]*\).*/\1/p' configure.ac`
    - glib_exists=`pkg-config --modversion glib-2.0`
    - if test $glib_required '>' $glib_exists; then
    - echo GLib $glib_exists exists, $glib_required required. Skip building with Autotools.
    - else
    - ./autogen.sh --enable-warnings=fatal --prefix=/usr
    - make
    - make check
    - make install
    - fi
  allow_failure: true

debug_gcc_build:
  extends: .build_default
  stage: build
  variables:
    DEPENDENCIES: $MESON_DEPS
  script:
    - mkdir _build && cd _build
    # -Ddebug=true + -Doptimization=0 correspond to -Dbuildtype=debug
    # Don't use warning_level and werror. They are applied also to subprojects.
    # meson setup --prefix=/usr --libdir=lib -Ddebug=true -Doptimization=0 -Dwarnings=fatal -Dwarning_level=3 -Dwerror=true
    - meson setup --prefix=/usr --libdir=lib -Ddebug=true -Doptimization=0 -Dwarnings=fatal
    - meson compile
    # Must wrap the command in single quotes because of the colon.
    # See https://gitlab.gnome.org/help/ci/yaml/script.md#use-special-characters-with-script
    # Don't test subprojects.
    - 'meson test --suite glibmm:'
    - meson install
  artifacts:
    when: on_failure
    paths:
      - _build/meson-logs/testlog.txt
      - _build/meson-logs/meson-log.txt
    expire_in: 1 week

release_gcc_build:
  extends: .build_default
  stage: build
  variables:
    DEPENDENCIES: $MESON_DEPS
  script:
    - mkdir _build && cd _build
    # -Ddebug=false + -Doptimization=3 correspond to -Dbuildtype=release
    # Don't use warning_level and werror. They are applied also to subprojects.
    # meson setup --prefix=/usr --libdir=lib -Ddebug=false -Doptimization=3 -Dwarnings=fatal -Dwarning_level=3 -Dwerror=true
    - meson setup --prefix=/usr --libdir=lib -Ddebug=false -Doptimization=3 -Dwarnings=fatal
    - meson compile
    - 'meson test --suite glibmm:'
    - meson install
  artifacts:
    when: always
    paths:
      - _build/docs/reference

release_clang_build:
  extends: .build_default
  stage: build
  variables:
    DEPENDENCIES: $MESON_DEPS clang
  script:
    - mkdir _build && cd _build
    # -Ddebug=false + -Doptimization=3 correspond to -Dbuildtype=release
    # Accept warnings. See https://gitlab.gnome.org/GNOME/glibmm/-/issues/98
    # Don't use warning_level and werror. They are applied also to subprojects.
    # CC=clang CXX=clang++ meson setup --prefix=/usr --libdir=lib -Ddebug=false -Doptimization=3 -Dwarnings=max -Dwarning_level=3
    - CC=clang CXX=clang++ meson setup --prefix=/usr --libdir=lib -Ddebug=false -Doptimization=3 -Dwarnings=max
    - meson compile
    - 'meson test --suite glibmm:'
    - meson install
  allow_failure: true
  artifacts:
    when: on_failure
    paths:
      - _build/meson-logs/testlog.txt
      - _build/meson-logs/meson-log.txt
    expire_in: 1 week

# Publish reference documentation at gnome.pages.gitlab.gnome.org/glibmm
pages:
  stage: deploy
  needs: [release_gcc_build]
  script:
    - mkdir public
    - mv _build/docs/reference/html/* public
  artifacts:
    paths:
      - public
  only:
    refs:
      - master