.travis.yml

# Recipe for build and integration testing on Travis-CI

# See article on Validating .travis.yml files:
# https://support.travis-ci.com/hc/en-us/articles/115002904174-Validating-travis-yml-files
# For extra debugging of failed jobs, see
# https://docs.travis-ci.com/user/common-build-problems/#Troubleshooting-Locally-in-a-Docker-Image

language: cpp
dist: xenial
compiler: gcc

#env:
## Python 2.7 and 3.6 are the only generations provided by pyenv on Travis-CI out-of-the-box
#  - CI_MPI=0 GCC=5 PY=3.6
#  - CI_MPI=0 GCC=7 PY=3.6
#  - CI_MPI=1 GCC=7 PY=3.6
#  - CI_MPI=1 GCC=5 PY=3.6

# For tag for GROMACS docker image, use
#    git show -s --pretty=format:"%h" `git merge-base gerrit_master kassonLabFork`

stages:
  - name: gromacs
    if: branch = kassonLabFork
  - name: pygmxapi
#    if: branch != kassonLabFork

jobs:
  include:
# Assume gmxapi/gromacs-dependencies-<matrix>:latest exists and is sufficient.
#    # Build and push gmxapi/gromacs-dependencies-<matrix>:<tag> on kassonLabFork branch if the tag does not exist yet.
#    - stage: build base image
#      script:
#      - docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
#      - docker pull gmxapi/gromacs-dependencies-mpich
#      - cd python_packaging/docker && docker build -t gmxapi/gromacs-dependencies-mpich .
#      - docker images
#      deploy:
#      - docker push gmxapi/gromacs-dependencies-mpich

    - stage: gromacs
      env: MATRIX=mpich
      install:
        - docker pull gmxapi/gromacs-dependencies-$MATRIX
        - docker build -t gromacs-$MATRIX --build-arg DOCKER_CORES=4 -f python_packaging/docker/gromacs.dockerfile .
      script: true
      after_script:
        - source python_packaging/ci_scripts/gitrefs && export FORKPOINT
        - docker tag gromacs-$MATRIX gmxapi/gromacs-$MATRIX:$FORKPOINT
        - docker tag gromacs-$MATRIX gmxapi/gromacs-$MATRIX:latest
        - docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
        - docker push gmxapi/gromacs-$MATRIX:$FORKPOINT
        - docker push gmxapi/gromacs-$MATRIX:latest
    - stage: pygmxapi
      env: MATRIX=mpich REF=fr3
      before_script:
        - source python_packaging/ci_scripts/gitrefs && export FORKPOINT
        - docker pull gmxapi/gromacs-$MATRIX
        - docker build -t ci-$MATRIX --build-arg REF=$FORKPOINT -f python_packaging/docker/ci.dockerfile python_packaging
      script:
        - docker run --rm ci-$MATRIX run_pytest
        - docker run --rm ci-$MATRIX integrationtest
        - docker run --rm ci-$MATRIX integrationtest_mpi
      after_success:
        - |
          if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
            docker tag ci-$MATRIX gmxapi/ci-$MATRIX:latest
            docker tag ci-$MATRIX gmxapi/ci-$MATRIX:$REF
            docker tag ci-$MATRIX gmxapi/ci-$MATRIX:`git show -s --pretty=format:"%h"`
            docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
            docker push gmxapi/ci-$MATRIX
          fi

# At some point, we should test more types of interactions between components, such as both static and dynamically
# linked builds, and components built with different compilers.
#
# Reference https://docs.travis-ci.com/user/customizing-the-build/#The-Build-Lifecycle