# Requires at least Gitlab 12.5
# NB: this is mainly shown for illustration purposes and is not actively maintained.

---

include: .gitlab/hashes.yml

variables:
  CMAKE_VERSION: 3.22.3
  GIT_SSL_NO_VERIFY: "true"

# ==============================================================================

.setup_apt: &setup_apt
  - mkdir -p ${CI_PROJECT_DIR}/cache/apt/archives/partial
  - echo 'Binary::apt::APT::Keep-Downloaded-Packages "true";' > /etc/apt/apt.conf.d/01-keep-debs
  - echo 'Acquire::http::Proxy "http://172.17.0.1:3128";' > /etc/apt/apt.conf.d/02-proxy
  - echo "Dir::Cache ${CI_PROJECT_DIR}/cache/apt;" > /etc/apt/apt.conf.d/03-cache-debs
  - echo 'deb http://debian.ethz.ch/debian bullseye main' > /etc/apt/sources.list
  - echo 'deb http://debian.ethz.ch/debian-security bullseye-security main' >> /etc/apt/sources.list
  - echo 'deb http://debian.ethz.ch/debian bullseye-updates main' >> /etc/apt/sources.list

.setup_python: &setup_python
  - echo -e "[global]\ncache-dir = ${CI_PROJECT_DIR}/cache/pip" > /usr/pip.conf

.install_packages: &install_packages
  - >-
    apt-get update && apt-get install -y python3-dev python3-pip
    python3-setuptools python3-wheel python3-venv libboost-filesystem-dev ccache
    --no-install-recommends

.setup_ccache: &setup_ccache
  - which ccache
  - ccache --help
  - ccache --set-config=cache_dir="${CI_PROJECT_DIR}/cache/ccache"
  - ccache --set-config=max_size=100M
  - ccache --set-config=compression=true
  - ccache -pz
  - ccache -sv

.default_script_unix: &default_script_unix
  - >-
    ./build_locally.sh --cxx --with-projectq --with-quest --debug-cmake --test --ccache
    --configure-only -c --clean-3rdparty --prefix=$PWD/install
  - ./build_locally.sh --cxx --with-projectq --with-quest --debug-cmake --test --ccache
  - ./build_locally.sh --install  # NB: no need to pass the other parameters

.cache_paths:
  paths: &cache_paths
    - build/.mqlibs
    - cache
    - venv

# ==============================================================================

default:
  before_script:
    - env
    - *setup_apt
    - *setup_python
    - *install_packages
    - *setup_ccache

  after_script:
    - ccache -sv

# ==============================================================================

gcc:
  image: gcc:${GCC}
  inherit:
    default: true
  parallel:
    matrix:
      - GCC: [7, 9]
  cache:
    key: gcc-${GCC}-${OVERALL_HASH}
    paths: *cache_paths
  script:
    - *default_script_unix


clang:
  image: silkeh/clang:${CLANG}
  inherit:
    default: true
  parallel:
    matrix:
      - CLANG: [7, 10]
  cache:
    key: clang-${clang}-${OVERALL_HASH}
    paths: *cache_paths
  variables:
    CC: clang
    CXX: clang++
  script:
    - *default_script_unix