# Build documentation and web page.

.docs:configure:
  # Built by admin/dockerfiles/ci-docs-clang
  # TODO this should be organized more like the current documentation.py script
  image: gromacs/ci-docs-clang:master
  stage: configure-build
  extends:
    - .gromacs:base:configure
    - .variables:default
    - .before_script:default
  only:
    refs:
      - web
      - pushes
      - schedules
      - merge_requests
  variables:
    KUBERNETES_CPU_LIMIT: 1
    KUBERNETES_CPU_REQUEST: 1
    KUBERNETES_MEMORY_LIMIT: 2Gi
    CMAKE_COMPILER_SCRIPT: "-DCMAKE_C_COMPILER=clang-7 -DCMAKE_CXX_COMPILER=clang++-7"
    CMAKE_EXTRA_OPTIONS: ""
    CMAKE_SIMD_OPTIONS: "-DGMX_SIMD=None"
    CMAKE_MPI_OPTIONS: "-DGMX_THREAD_MPI=OFF"
    CMAKE_PRECISION_OPTIONS: "-DGMX_DOUBLE=OFF"
    CMAKE_BUILD_TYPE_OPTIONS: "-DCMAKE_BUILD_TYPE=Debug"
    CMAKE_GPU_OPTIONS: "-DGMX_GPU=OFF"
  script:
    - if [[ ! -z $GROMACS_RELEASE && $GROMACS_RELEASE == "true" ]] ; then
      REL_OPTION="-DGMX_BUILD_TARBALL=ON" ;
      else
      REL_OPTION="-DGMX_BUILD_TARBALL=OFF" ;
      fi
    - echo $CMAKE_COMPILER_SCRIPT
    - echo $CMAKE_EXTRA_OPTIONS
    - echo $CMAKE_SIMD_OPTIONS
    - echo $CMAKE_GPU_OPTIONS
    - echo $CMAKE_MPI_OPTIONS
    - echo $CMAKE_PRECISION_OPTIONS
    - echo $CMAKE_BUILD_TYPE_OPTIONS
    - echo $CMAKE_GMXAPI_OPTIONS
    - echo $REL_OPTION
    - if [[ -d $BUILD_DIR ]] ; then
      rm -rf $BUILD_DIR && mkdir $BUILD_DIR ;
      else
      echo "Preparing new build directory" ;
      mkdir $BUILD_DIR ;
      fi
    - cd $BUILD_DIR
    - cmake ..
      -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
      $CMAKE_COMPILER_SCRIPT
      $CMAKE_EXTRA_OPTIONS
      $CMAKE_SIMD_OPTIONS
      $CMAKE_MPI_OPTIONS
      $CMAKE_PRECISION_OPTIONS
      $CMAKE_BUILD_TYPE_OPTIONS
      $CMAKE_GPU_OPTIONS
      $CMAKE_GMXAPI_OPTIONS
      $REL_OPTION
      -DCMAKE_INSTALL_PREFIX=../$INSTALL_DIR -DGMX_COMPILER_WARNINGS=ON
      2>&1 | tee cmakeLog.log
    - awk '/CMake Warning/,/^--|^$/' cmakeLog.log | tee cmakeErrors.log
    - if [ -s cmakeErrors.log  ] ; then echo "Found CMake warning while processing build"; cat cmakeErrors.log ; exit 1; fi
    - cd ..
  artifacts:
    name: docs-artifacts-$CI_COMMIT_REF_SLUG
    when: always
    expire_in: 1 week
    paths:
      - $BUILD_DIR

.docs:configure:release:
  # Built by admin/dockerfiles/ci-docs-clang
  # TODO this should be organized more like the current documentation.py script
  image: gromacs/ci-docs-clang:master
  stage: release-configure
  extends:
    - .gromacs:base:configure
    - .variables:default
    - .before_script:default
  cache: {}
  variables:
    KUBERNETES_CPU_LIMIT: 1
    KUBERNETES_CPU_REQUEST: 1
    KUBERNETES_MEMORY_LIMIT: 2Gi
    CMAKE_COMPILER_SCRIPT: "-DCMAKE_C_COMPILER=clang-7 -DCMAKE_CXX_COMPILER=clang++-7"
    CMAKE_EXTRA_OPTIONS: ""
    CMAKE_SIMD_OPTIONS: "-DGMX_SIMD=None"
    CMAKE_MPI_OPTIONS: "-DGMX_THREAD_MPI=ON"
    CMAKE_PRECISION_OPTIONS: "-DGMX_DOUBLE=OFF"
    CMAKE_BUILD_TYPE_OPTIONS: "-DCMAKE_BUILD_TYPE=Debug"
    CMAKE_GPU_OPTIONS: "-DGMX_GPU=OFF"
    RELEASE_BUILD_DIR: release-doc-builds
    RELEASE_SOURCE: release-source-from-tarball
    RELEASE_REGRESSIONTESTS: release-regressiontests-from-tarball

  only:
    refs:
      - web
      - schedules
      - triggers
    variables:
      - $GROMACS_RELEASE
  script:
    - if [[ $GROMACS_RELEASE == "true" ]] ; then
      REL_OPTION="-DGMX_BUILD_TARBALL=ON" ;
      else
      REL_OPTION="-DGMX_BUILD_TARBALL=OFF" ;
      fi
    - echo $CMAKE_COMPILER_SCRIPT
    - echo $CMAKE_EXTRA_OPTIONS
    - echo $CMAKE_SIMD_OPTIONS
    - echo $CMAKE_GPU_OPTIONS
    - echo $CMAKE_MPI_OPTIONS
    - echo $CMAKE_PRECISION_OPTIONS
    - echo $CMAKE_BUILD_TYPE_OPTIONS
    - echo $CMAKE_GMXAPI_OPTIONS
    - echo $REL_OPTION
    - VERSION=`cat version.json |
      python3 -c "import json,sys; print(json.load(sys.stdin)['version'])"`
    - if [[ $GROMACS_RELEASE != "true" ]] ; then
      VERSION=$VERSION-dev ;
      fi
    - REGTEST_COMPARE=`cat version.json |
      python3 -c "import json,sys; print(json.load(sys.stdin)['regressiontest-md5sum'])"`
    - SOURCENAME=gromacs-$VERSION
    - SOURCETARBALL=$SOURCENAME.tar.gz
    - REGTESTNAME=regressiontests-$VERSION
    - REGTESTTARBALL=$REGTESTNAME.tar.gz
    - SOURCE_MD5SUM=`md5sum $SOURCETARBALL | awk '{print $1}'`
    - RELEASE_TARBALLS=release-tarballs
    - rm -rf $RELEASE_TARBALLS $RELEASE_SOURCE $RELEASE_REGRESSIONTESTS && mkdir $RELEASE_TARBALLS
    - mv $SOURCETARBALL $RELEASE_TARBALLS
    - mv $REGTESTTARBALL $RELEASE_TARBALLS
    - cd $RELEASE_TARBALLS
    # We rename the source and regressiontest directories
    # to have names for them that don't change for different versions.
    - tar -xf $SOURCETARBALL
    - mv $SOURCENAME ../$RELEASE_SOURCE
    - tar -xf $REGTESTTARBALL
    - mv $REGTESTNAME ../$RELEASE_REGRESSIONTESTS
    - rm $SOURCETARBALL $REGTESTTARBALL
    - cd ..
    - echo $CMAKE_COMPILER_SCRIPT
    - echo $CMAKE_EXTRA_OPTIONS
    - echo $CMAKE_SIMD_OPTIONS
    - echo $CMAKE_GPU_OPTIONS
    - echo $CMAKE_MPI_OPTIONS
    - echo $CMAKE_PRECISION_OPTIONS
    - echo $CMAKE_BUILD_TYPE_OPTIONS
    - echo $CMAKE_GMXAPI_OPTIONS
    - if [[ -d $RELEASE_BUILD_DIR ]] ; then
      echo "Cleaning up build directory" ;
      rm -rf $RELEASE_BUILD_DIR && mkdir $RELEASE_BUILD_DIR ;
      else
      echo "Preparing new build directory" ;
      mkdir $RELEASE_BUILD_DIR ;
      fi
    - cd $RELEASE_BUILD_DIR
    - cmake ../$RELEASE_SOURCE/
      -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
      $CMAKE_COMPILER_SCRIPT
      $CMAKE_EXTRA_OPTIONS
      $CMAKE_SIMD_OPTIONS
      $CMAKE_MPI_OPTIONS
      $CMAKE_PRECISION_OPTIONS
      $CMAKE_BUILD_TYPE_OPTIONS
      $CMAKE_GPU_OPTIONS
      $CMAKE_GMXAPI_OPTIONS
      $REL_OPTION
      "-DSOURCE_MD5SUM=$SOURCE_MD5SUM"
      "-DREGRESSIONTEST_PATH=../$RELEASE_REGRESSIONTESTS"
      -DCMAKE_INSTALL_PREFIX=../$INSTALL_DIR -DGMX_COMPILER_WARNINGS=ON
      2>&1 | tee cmakeLog.log
    - awk '/CMake Warning/,/^--|^$/' cmakeLog.log | tee cmakeErrors.log
    - if [ -s cmakeErrors.log  ] ; then echo "Found CMake warning while processing build"; cat cmakeErrors.log ; exit 1; fi
    - cd ..
  artifacts:
    name: docs-artifacts-$CI_COMMIT_REF_SLUG
    when: always
    expire_in: 1 week
    paths:
      - $RELEASE_BUILD_DIR
      - $RELEASE_REGRESSIONTESTS
      - $RELEASE_SOURCE

docs:configure:
  extends:
    - .docs:configure
  needs:
    - job: simple-build
      artifacts: false
  variables:
    BUILD_DIR: build-docs
    CMAKE_EXTRA_OPTIONS: -DGMX_BUILD_HELP=on -DGMX_BUILD_MANUAL=on
  except:
    variables:
      - $GROMACS_RELEASE

.docs:build:
  # Built by admin/dockerfiles/ci-docs-clang
  # TODO this should be organized more like the current documentation.py script
  image: gromacs/ci-docs-clang:master
  only:
    refs:
      - web
      - pushes
      - schedules
      - merge_requests
  script:
    - cd $BUILD_DIR
    - cmake --build . --target gmx -- -j8
    - cd ..
  artifacts:
    name: docs-artifacts-$CI_COMMIT_REF_SLUG
    when: always
    expire_in: 1 week
    paths:
      - $BUILD_DIR

docs:build:
  extends:
    - .gromacs:base:build
    - .variables:default
    - .use-ccache
    - .docs:build
    - .before_script:default
  stage: documentation
  needs:
    - job: simple-build
      artifacts: false
    - job: docs:configure
      artifacts: true
  variables:
    BUILD_DIR: build-docs
  except:
    variables:
      - $GROMACS_RELEASE

# The manual build is built separately so that errors in converting
# Sphinx to LaTeX and compiling can always be found in the
# all-output.txt file, while avoiding many thousands of lines of spam
# from pdflatex for normal builds. This does reduce the available
# parallel utilization, and so increases the build time.
#
# TODO why are the doxygen and sphinx log files disappearing
# TODO use a feature from gitlab runner instead of using pipefail to get timings for the job
.webpage:build:
  extends:
    - .gromacs:base:build
    - .variables:default
    - .before_script:default
  # Built by admin/dockerfiles/ci-docs-clang
  # TODO this should be organized more like the current documentation.py script
  image: gromacs/ci-docs-clang:master
  only:
    refs:
      - web
      - pushes
      - schedules
      - merge_requests
  variables:
    KUBERNETES_CPU_LIMIT: 4
    KUBERNETES_CPU_REQUEST: 2
    KUBERNETES_MEMORY_LIMIT: 4Gi
  script:
    - cd $BUILD_DIR
    - cmake --build . --target manual -- -j4 | tee docs/manual/all-output.log
      | grep -i "warning" | grep -v "TeX" | grep -v "Package" || true
    - cmake --build . --target webpage -- -j4
    - grep "WARNING:" docs/manual/all-output.log | tee pythonErrors.log || true
    - grep -i "error" docs/sphinx-*.log | tee sphinxDiagnostics.log || true
    - grep -i "warning" docs/sphinx-*.log | tee -a sphinxDiagnostics.log || true
    - if [ -s pythonErrors.log ] ; then echo "Found Python Errors during build"; exit 1; fi
    - if [ -s sphinxErrors.log ] ; then echo "Found errors during Sphinx documentation build"; cat sphinxErrors.log; exit 1; fi
    - if [ -s sphinxDiagnostics.log ] ; then echo "Found diagnostic warnings during Sphinx documentation build"; cat sphinxDiagnostics.log; exit 1; fi
    - cd ..
  artifacts:
    name: docs-artifacts-$CI_COMMIT_REF_SLUG
    when: always
    expire_in: 1 week
    paths:
      - $BUILD_DIR/*.log
      - $BUILD_DIR/docs/html
      - $BUILD_DIR/docs/manual/gromacs.log
      - $BUILD_DIR/docs/manual/all-output.log
      - $BUILD_DIR/docs/doxygen/doxygen-user.log
      - $BUILD_DIR/docs/doxygen/doxygen-lib.log
      - $BUILD_DIR/docs/doxygen/doxygen-full.log
      - $BUILD_DIR/docs/sphinx-html.log

webpage:build:
  extends:
    - .webpage:build
  stage: post-test
  needs:
    - job: docs:build
      artifacts: true
    - job: check-source
      artifacts: false
  variables:
    BUILD_DIR: build-docs
  except:
    variables:
      - $GROMACS_RELEASE

webpage:configure:
  extends:
    - .docs:configure:release
  cache: {}
  only:
    refs:
      - web
      - schedules
      - triggers
    variables:
      - $GROMACS_RELEASE
  dependencies:
    - archive:package
    - regressiontests:package
    - prepare-release-version
  variables:
    CMAKE_EXTRA_OPTIONS: -DGMX_BUILD_HELP=on -DGMX_BUILD_MANUAL=on


webpage:dependencies:
  extends:
    - .gromacs:base:build
    - .variables:default
    - .use-ccache
    - .docs:build
    - .before_script:default
  stage: release-build
  needs:
    - job: webpage:configure
      artifacts: true
  variables:
    BUILD_DIR: release-doc-builds
  only:
    refs:
      - triggers
      - web
      - schedules
    variables:
      - $GROMACS_RELEASE

webpage:build:release:
  extends:
    - .webpage:build
  dependencies:
    - webpage:dependencies
    - webpage:configure
  stage: release-prepare-deploy
  only:
    refs:
      - web
      - schedules
      - triggers
    variables:
      - $GROMACS_RELEASE
  variables:
    BUILD_DIR: release-doc-builds