variables:
  GIT_SSL_NO_VERIFY: "1"

before_script:
  - python3 .gitlab/fix-submodules.py
  - git submodule sync --recursive
  - git submodule update --init --recursive
  - git checkout .gitmodules

stages:
  - lint
  - build
  - full-build

############################################################
# Tags
############################################################
#
# * x86_64-linux: Any Docker-capable x86_64 Linux machine
# * aarch64-linux: Any Docker-capable AArch64 Linux machine
# * x86_64-windows: A x86_64 Windows machine
# * lint: Any Docker-capable x86_64 Linux machine; distinct from
#         x86_64-linux to ensure low-latency availability.
#


############################################################
# Linting
############################################################

ghc-linters:
  stage: lint
  image: ghcci/linters:0.1
  script:
    - |
      if [ -n "$CI_MERGE_REQUEST_ID" ]; then
        base="$(git merge-base $CI_MERGE_REQUEST_BRANCH_NAME HEAD)"
        validate-commit-msg .git $(git rev-list $base..$CI_COMMIT_SHA)
        submodchecker .git $(git rev-list $base..$CI_COMMIT_SHA)
        validate-whitespace .git $(git rev-list $base..$CI_COMMIT_SHA)
        .gitlab/linters/check-makefiles.py $base $CI_COMMIT_SHA
        .gitlab/linters/check-cpp.py $base $CI_COMMIT_SHA
      fi
  tags:
    - lint

############################################################
# Validation via Pipelines (hadrian)
############################################################

.validate-hadrian:
  allow_failure: true
  script:
    - git clean -xdf && git submodule foreach git clean -xdf
    - bash .circleci/prepare-system.sh
    - if [[ -d ./cabal-cache ]]; then cp -R ./.cabal-cache ~/.cabal-cache; fi
    - ./boot
    - ./configure $CONFIGURE_ARGS
    - hadrian/build.cabal.sh -j`mk/detect-cpu-count.sh`
  cache:
    key: hadrian
    paths:
      - cabal-cache

validate-x86_64-linux-deb8-hadrian:
  extends: .validate-hadrian
  stage: build
  image: ghcci/x86_64-linux-deb8:0.1
  before_script:
    # workaround for docker permissions
    - sudo chown ghc:ghc -R .
    - python3 .gitlab/fix-submodules.py
    - git submodule sync --recursive
    - git submodule update --init --recursive
    - git checkout .gitmodules
  tags:
    - x86_64-linux

############################################################
# Validation via Pipelines (make)
############################################################

.validate:
  variables:
    TEST_TYPE: test
  before_script:
    - git clean -xdf && git submodule foreach git clean -xdf
  script:
    - ./boot
    - ./configure $CONFIGURE_ARGS
    - |
      THREADS=`mk/detect-cpu-count.sh`
      make V=0 -j$THREADS
    - |
      make binary-dist TAR_COMP_OPTS="-1"
      mv ghc-*.tar.xz ghc.tar.xz
    - |
      THREADS=`mk/detect-cpu-count.sh`
      make $TEST_TYPE THREADS=$THREADS JUNIT_FILE=../../junit.xml
  artifacts:
    reports:
      junit: junit.xml
    expire_in: 2 week
    paths:
      - ghc.tar.xz
      - junit.xml

validate-x86_64-darwin:
  extends: .validate
  stage: full-build
  allow_failure: true
  tags:
    - x86_64-darwin
  variables:
    GHC_VERSION: 8.6.3
    MACOSX_DEPLOYMENT_TARGET: "10.7"
    # Only Sierra and onwards supports clock_gettime. See #12858
    ac_cv_func_clock_gettime: "no"
    LANG: "en_US.UTF-8"
  before_script:
    - git clean -xdf && git submodule foreach git clean -xdf
    - python .gitlab/fix-submodules.py
    - git submodule sync --recursive
    - git submodule update --init --recursive
    - git checkout .gitmodules

    - bash .gitlab/darwin-init.sh
    - PATH="`pwd`/toolchain/bin:$PATH"
      # Disable sphinx PDF output as MacTeX apparently doesn't provide xelatex
    - echo "BUILD_SPHINX_PDF=NO" >> mk/build.mk
    - echo "libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-intree-gmp" >> mk/build.mk
  after_script:
    - cp -Rf $HOME/.cabal cabal-cache
  artifacts:
    when: always
    expire_in: 2 week
  cache:
    key: darwin
    paths:
      - cabal-cache
      - toolchain

.validate-linux:
  extends: .validate
  tags:
    - x86_64-linux
  before_script:
    - git clean -xdf && git submodule foreach git clean -xdf
    - python3 .gitlab/fix-submodules.py
    - git submodule sync --recursive
    - git submodule update --init --recursive
    - git checkout .gitmodules

    - bash .circleci/prepare-system.sh
    # workaround for docker permissions
    - sudo chown ghc:ghc -R .
  after_script:
    - cp -Rf $HOME/.cabal cabal-cache
  cache:
    key: linux
    paths:
      - cabal-cache
      - toolchain

validate-aarch64-linux-deb9:
  extends: .validate-linux
  stage: full-build
  image: ghcci/aarch64-linux-deb9:0.1
  allow_failure: true
  artifacts:
    when: always
    expire_in: 2 week
  cache:
    key: linux-aarch64-deb9
  tags:
    - aarch64-linux

nightly-aarch64-linux-deb9:
  extends: validate-aarch64-linux-deb9
  stage: full-build
  artifacts:
    expire_in: 2 year
  variables:
    TEST_TYPE: slowtest
  only:
    variables:
      - $NIGHTLY

validate-i386-linux-deb9:
  extends: .validate-linux
  stage: full-build
  image: ghcci/i386-linux-deb9:0.1
  allow_failure: true
  artifacts:
    when: always
    expire_in: 2 week
  cache:
    key: linux-i386-deb9

nightly-i386-linux-deb9:
  extends: .validate-linux
  stage: full-build
  image: ghcci/i386-linux-deb9:0.1
  allow_failure: true
  variables:
    TEST_TYPE: slowtest
  artifacts:
    when: always
    expire_in: 2 week
  only:
    variables:
      - $NIGHTLY
  cache:
    key: linux-i386-deb9

validate-x86_64-linux-deb9:
  extends: .validate-linux
  stage: build
  image: ghcci/x86_64-linux-deb9:0.2
  artifacts:
    when: always
    expire_in: 2 week
  cache:
    key: linux-x86_64-deb9

nightly-x86_64-linux-deb9:
  extends: validate-x86_64-linux-deb9
  stage: build
  artifacts:
    expire_in: 2 year
  variables:
    TEST_TYPE: slowtest
  only:
    variables:
      - $NIGHTLY

validate-x86_64-linux-deb9-llvm:
  extends: .validate-linux
  stage: full-build
  allow_failure: true
  image: ghcci/x86_64-linux-deb9:0.2
  variables:
    BUILD_FLAVOUR: perf-llvm
  cache:
    key: linux-x86_64-deb9

validate-x86_64-linux-deb8:
  extends: .validate-linux
  stage: full-build
  image: ghcci/x86_64-linux-deb8:0.1
  cache:
    key: linux-x86_64-deb8
  artifacts:
    when: always
    expire_in: 2 week

validate-x86_64-linux-fedora27:
  extends: .validate-linux
  stage: full-build
  image: ghcci/x86_64-linux-fedora27:0.1
  cache:
    key: linux-x86_64-fedora27
  artifacts:
    when: always
    expire_in: 2 week

validate-x86_64-linux-deb9-integer-simple:
  extends: .validate-linux
  stage: full-build
  allow_failure: true
  variables:
    INTEGER_LIBRARY: integer-simple
  image: ghcci/x86_64-linux-deb9:0.2
  cache:
    key: linux-x86_64-deb9

nightly-x86_64-linux-deb9-integer-simple:
  extends: validate-x86_64-linux-deb9-integer-simple
  stage: full-build
  artifacts:
    expire_in: 2 year
  variables:
    TEST_TYPE: slowtest
  only:
    variables:
      - $NIGHTLY

validate-x86_64-linux-deb9-unreg:
  extends: .validate-linux
  stage: full-build
  variables:
    CONFIGURE_ARGS: --enable-unregisterised
  image: ghcci/x86_64-linux-deb9:0.2
  cache:
    key: linux-x86_64-deb9

############################################################
# Validation via Pipelines (Windows)
############################################################

.validate-windows:
  before_script:
    - git clean -xdf
    - git submodule foreach git clean -xdf
    - PATH=C:\msys64\usr\bin;%PATH%
    - python .gitlab/fix-submodules.py
    - git submodule sync --recursive
    - git submodule update --init --recursive
    - git checkout .gitmodules
    - bash .gitlab/win32-init.sh
  cache:
    paths:
      - cabal-cache
      - ghc-8.6.2
      - ghc-tarballs

validate-x86_64-windows-hadrian:
  extends: .validate-windows
  stage: full-build
  variables:
    GHC_VERSION: "8.6.2"
    LANG: "en_US.UTF-8"
  # due to #16073
  allow_failure: true
  script:
    - |
      set MSYSTEM=MINGW64
      python boot
      bash -c './configure --with-ghc=`pwd`/toolchain/bin/ghc --enable-tarballs-autodownload HappyCmd=`pwd`/toolchain/bin/happy AlexCmd=`pwd`/toolchain/bin/alex'
      mkdir -p _build
      cp -R inplace/mingw _build/mingw
    # FIXME: --no-lint due to #15950
    - bash -c "PATH=`pwd`/toolchain/bin:$PATH hadrian/build.cabal.sh -j`mk/detect-cpu-count.sh` --flavour=Quick --no-lint"
    - bash -c "PATH=`pwd`/toolchain/bin:$PATH hadrian/build.cabal.sh binary-dist"
    - bash -c 'make V=0 test THREADS=`mk/detect-cpu-count.sh` JUNIT_FILE=../../junit.xml'
    - cp -Rf $APPDATA/cabal cabal-cache
  cache:
    key: x86_64-windows
  tags:
    - x86_64-windows

validate-x86_64-windows:
  extends: .validate-windows
  stage: full-build
  variables:
    GHC_VERSION: "8.6.2"
    LANG: "en_US.UTF-8"
  script:
    - |
      set MSYSTEM=MINGW64
      python boot
      bash -c './configure --with-ghc=`pwd`/toolchain/bin/ghc --enable-tarballs-autodownload HappyCmd=`pwd`/toolchain/bin/happy AlexCmd=`pwd`/toolchain/bin/alex'
    - bash -c "PATH=`pwd`/toolchain/bin:$PATH make -j`mk/detect-cpu-count.sh`"
    - bash -c 'make V=0 test THREADS=`mk/detect-cpu-count.sh` JUNIT_FILE=../../junit.xml'
    - cp -Rf $APPDATA/cabal cabal-cache
  cache:
    key: x86_64-windows
  tags:
    - x86_64-windows

############################################################
# Validation via CircleCI
############################################################

.circleci:
  stage: build
  image: ghcci/x86_64-linux-deb8:0.1
  artifacts:
    when: always
    expire_in: 2 week
    reports:
      junit: junit.xml
    paths:
      - ghc.tar.xz
      - junit.xml
  tags:
    - circleci

# All validation jobs keep the bindists and test results are artifacts,
# when we get far enough to generate them.
#
# This requires updating the maximum artifacts size limit in Gitlab to
# something like 200MB.

.circleci-validate-x86_64-darwin:
  extends: .circleci
  stage: full-build
  allow_failure: true
  script: ".gitlab/circle-ci-job.sh validate-x86_64-darwin"