.gitlab-ci.yml

stages:          # List of stages for jobs, and their order of execution
  - style
  - build

workflow:
  rules:
    # skip running branch pipelines if a MR is open for the branch
    - if: $CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS && $CI_PIPELINE_SOURCE == "push"
      when: never
    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
    - if: $CI_PIPELINE_SOURCE == 'web'
    - if: $CI_COMMIT_TAG
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

check_style:       # This job runs in the build stage, which runs first.
  stage: style
  rules:
    # always run the style check on any push event
    - if: $CI_PIPELINE_SOURCE == "push"
    - when: on_success
  script:
    - echo "Checking tabs..."
    - .github/workflows/style/check_tabs.sh
    - echo "Checking EOL whitespaces..."
    - .github/workflows/style/check_trailing_whitespaces.sh

build-gcc-serial:       # This job runs in the build stage, which runs first.
  stage: build
  rules:
    # always run the style check on any push event
    - if: $CI_PIPELINE_SOURCE == "push"
    - when: on_success
  script:
    - echo "Configuring..."
    - autoreconf -i && CC=gcc CXX=g++ MPICC=gcc MPICXX=g++ ./configure --enable-serial
    - echo "Running make..."
    - make -j4

build-gcc-mpich:       # This job runs in the build stage, which runs first.
  stage: build
  rules:
    # always run the style check on any push event
    - if: $CI_PIPELINE_SOURCE == "push"
    - when: on_success
  script:
    - echo "Installing MPICH..."
    - apt-get update && apt-get install -y mpich libmpich-dev
    - echo "Configuring..."
    - autoreconf -i && ./configure
    - echo "Running make..."
    - make -j4

build-gcc-openmpi:     # This job runs in the build stage, which runs first.
  stage: build
  rules:
    # always run the style check on any push event
    - if: $CI_PIPELINE_SOURCE == "push"
    - when: on_success
  script:
    - echo "Installing OpenMPI..."
    - apt-get update && apt-get install -y libopenmpi-dev  openmpi-bin
    - echo "Configuring..."
    - autoreconf -i && ./configure
    - echo "Running make..."
    - make -j4