travis: fix test environment installation

The CLIPS source zip seems corrupted.

Fetch CLIPS package from Debian Unstable.

Signed-off-by: Matteo Cafasso <noxdafox@gmail.com>

.travis.yml

@@ -13,9 +13,6 @@ matrix:
     - os: linux
       sudo: required
       python: pypy
-env:
-  global:
-    - LD_LIBRARY_PATH=$TRAVIS_BUILD_DIR/clips_core_source_630/core/:$LD_LIBRARY_PATH
 install:
   - ./.travis_install.sh
 script:

.travis_install.sh

@@ -1,34 +1,14 @@
 #!/bin/bash
 
-WORK_DIR=$(pwd)
-CLIPS_DIR=$WORK_DIR/clips_core_source_630
-DOWNLOAD_URL="https://downloads.sourceforge.net/project/clipsrules/CLIPS/6.30/clips_core_source_630.zip"
+DEBIAN_UNSTABLE="deb http://ftp.se.debian.org/debian/ sid main"
 
-wget -O clips.zip $DOWNLOAD_URL
+echo DEBIAN_UNSTABLE | sudo tee /etc/apt/sources.list.d/debian_unstable.list
 
-unzip clips.zip
-
-cd $CLIPS_DIR
-
-cp makefiles/makefile.lib core/Makefile
-
-cd $CLIPS_DIR/core/
-
-sed -i 's/gcc -c/gcc -fPIC -c/g' Makefile
-
-make
-
-ld -G *.o -o libclips.so
-
-cd $WORK_DIR
+sudo apt update
+sudo apt install -t sid libclips libclips-dev
 
 sudo pip install --upgrade pip
 sudo pip install --upgrade setuptools
 sudo pip install --upgrade pytest
 
-python setup.py build_ext --include-dirs $CLIPS_DIR/core/ --library-dirs $CLIPS_DIR/core/
 python setup.py install
-
-CFLAGS="-I$CLIPS_DIR/core/" LDFLAGS="-L$CLIPS_DIR/core/" python clips/clips_build.py
-
-mv _clips* clips/