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.travis.yml
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.travis.yml
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# Test against different stack LTS versions.
env:
- DISPLAY=true RESOLVER=lts-8.17 # GHC 8.0.2
# Choose a lightweight base image; we provide our own build tools.
language: python
# Enable caching.
sudo: false
# Caching so the next build will be fast too.
# These caches are the same between resolvers, but this is fine,
# as Stack differentiates between its resolvers.
cache:
directories:
- $HOME/.ghc
- $HOME/.cabal
- $HOME/.stack
- $HOME/zeromq
# Enable packages we need.
# Not all packages are available – see before_install for from-source builds.
addons:
apt:
packages:
- libmagic-dev # magic
- libgmp-dev # ghc
- libblas-dev # hmatrix
- liblapack-dev # hmatrix
before_install:
# Download and unpack the stack executable
- export PATH=$HOME/.local/bin:$PATH
- mkdir -p ~/.local/bin
- curl -L https://www.stackage.org/stack/linux-x86_64 | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
# Install zeromq3 -- the package is not supported yet on Travis whitelist... (06/06/2016)
- |
if [ ! -d "$HOME/zeromq/lib" ]; then
export OLDPWD=$(pwd)
travis_retry git clone http://www.github.com/zeromq/zeromq4-x.git libzmq
mkdir $HOME/zeromq
cd libzmq
travis_retry ./autogen.sh
travis_retry ./configure --prefix=$HOME/zeromq
make
travis_retry make install
cd $OLDPWD
fi
# Upgrades to avoid later build problems
- pip install -U pip
- pip install -U setuptools
# Install nbconvert for testing the notebook
- pip install jupyter notebook nbconvert
# This step takes the longest, and is what generates the Stack cache.
install:
# Set path for pkg-config to find zeromq, otherwise install of zeromq4-haskell fails.
- export PKG_CONFIG_PATH=$HOME/zeromq/lib/pkgconfig/
- |
echo "apply-ghc-options: everything" >> stack.yaml
- stack setup --resolver=$RESOLVER
- stack install gtk2hs-buildtools --fast
- stack build hmatrix --resolver=$RESOLVER --fast
- stack build --dependencies-only --resolver=$RESOLVER --fast
script:
- export LD_LIBRARY_PATH=$HOME/zeromq/lib
- stack test --no-terminal --resolver=$RESOLVER --fast
- |
set -e
if $DISPLAY; then
TOP=$(pwd)
stack build --no-terminal --resolver=$RESOLVER --fast
# Ensure that ipython-kernel examples build successfully.
stack build ipython-kernel --flag ipython-kernel:examples --fast
# Ensure that IHaskell notebook remains unchanged.
# Run the notebook to regenerate the outputs, then compare the new notebook to the old one.
stack install --fast
stack exec -- ihaskell install --stack
stack exec -- jupyter nbconvert --to=notebook --execute --stdout notebooks/IHaskell.ipynb > ~/ihaskell-out.ipynb
# Images are rendered differently on different systems, so filter them out in the comparison
diff <(grep -v image/png ~/ihaskell-out.ipynb) <(grep -v image/png notebooks/IHaskell.ipynb)
fi