config.yml

version: 2
jobs:
  build_docs:
    docker:
      # CircleCI maintains a library of pre-built images
      # documented at https://circleci.com/docs/2.0/circleci-images/
      - image: circleci/python:3.7.0

    working_directory: ~/repo

    steps:
      - checkout

      - run:
          name: merge with upstream
          command: |
            echo $(git log -1 --pretty=%B) | tee gitlog.txt
            echo ${CI_PULL_REQUEST//*pull\//} | tee merge.txt
            if [[ $(cat merge.txt) != "" ]]; then
              echo "Merging $(cat merge.txt)";
              git remote add upstream git://github.com/scipy/scipy.git;
              git pull --ff-only upstream "refs/pull/$(cat merge.txt)/merge";
              git fetch upstream master;
            fi

      - run:
          name: update submodules
          command: |
            git submodule init
            git submodule update

      - run:
          name: install Debian dependencies
          command: |
            sudo apt-get update
            sudo apt-get install libatlas-dev libatlas-base-dev liblapack-dev gfortran libgmp-dev libmpfr-dev libfreetype6-dev libpng-dev zlib1g zlib1g-dev texlive-fonts-recommended texlive-latex-recommended texlive-latex-extra texlive-generic-extra latexmk texlive-xetex fonts-freefont-otf

      - run:
          name: setup Python venv
          command: |
            python3 -m venv venv
            . venv/bin/activate
            pip install --install-option="--no-cython-compile" cython
            pip install numpy
            pip install nose mpmath argparse Pillow codecov matplotlib "Sphinx!=3.1.0"
            pip install pybind11

      - run:
          name: build docs
          command: |
            . venv/bin/activate
            export SHELL=$(which bash)
            python -u runtests.py -g -j2 --doc html-scipyorg --doc latex
            make -C doc/build/latex all-pdf LATEXOPTS="-file-line-error -halt-on-error"
            cp -f doc/build/latex/scipy-ref.pdf doc/build/html-scipyorg/

      - store_artifacts:
          path: doc/build/html-scipyorg
          destination: html-scipyorg

      - store_artifacts:
          path: doc/build/latex
          destination: latex

      - persist_to_workspace:
          root: doc/build
          paths:
            - html-scipyorg


# Upload build output to scipy/devdocs repository, using SSH deploy keys.
# The keys are only available for builds on master branch.
# https://developer.github.com/guides/managing-deploy-keys/
# https://circleci.com/docs/2.0/configuration-reference/#add_ssh_keys

  deploy:
    docker:
      - image: circleci/python:3.7.0

    working_directory: ~/repo

    steps:
      - attach_workspace:
          at: /tmp/build

      - add_ssh_keys:
          fingerprints:
            - "08:18:07:68:71:e3:f9:5f:bd:95:f0:6a:df:a9:47:a2"

      - run:
          name: upload
          command: |
            set -e;
            mkdir -p ~/.ssh
            echo -e "Host *\nStrictHostKeyChecking no" > ~/.ssh/config
            chmod og= ~/.ssh/config
            git clone git@github.com:scipy/devdocs.git devdocs;
            cd devdocs;
            (git checkout --orphan tmp && git branch -D gh-pages || true);
            git checkout --orphan gh-pages;
            git reset --hard;
            cp -R /tmp/build/html-scipyorg/. .;
            touch .nojekyll;
            git config --global user.email "scipy-circleci-bot@nomail";
            git config --global user.name "scipy-circleci-bot";
            git config --global push.default simple;
            git add . > /dev/null;
            git commit -m "Docs build of $CIRCLE_SHA1";
            git push --set-upstream origin gh-pages --force

workflows:
  version: 2
  default:
    jobs:
      - build_docs
      - deploy:
          requires:
            - build_docs

          filters:
            branches:
              only: master