Add test case for #257

It would be better to rebuild the sample from source to get it for all images but it's a bit complex to rebuild in a generic way.

Author: mayeut

tests/integration/gepetto_example_adder/gepetto_example_adder-3.0.2-cp36-cp36m-linux_x86_64.whl

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+# This shall be run on manylinux2014_x86_64 to create test data for gepetto_example_adder
+
+# Stop at any error, show all commands
+set -exuo pipefail
+
+OUTPUT_DIR=$(dirname $0)
+
+#mkdir /root/maketest
+cd /root/maketest
+
+# Install ninja
+PY38_BIN=/opt/python/cp38-cp38/bin
+$PY38_BIN/pip install ninja
+ln -sf $PY38_BIN/ninja /usr/local/bin/
+ln -sf $PY38_BIN/wheel /usr/local/bin/
+
+# build boost
+curl -fsSLO https://dl.bintray.com/boostorg/release/1.72.0/source/boost_1_72_0.tar.bz2
+tar -xf boost_1_72_0.tar.bz2
+pushd boost_1_72_0
+./bootstrap.sh --prefix=/usr/local
+sed -i 's/using python.*/python_config/g' project-config.jam
+sed -i 's&python_config&python_config\n    using python : 3.9 : /opt/python/cp39-cp39/bin/python : /opt/python/cp39-cp39/include/python3.9 : /opt/python/cp39-cp39/lib ;&g' project-config.jam
+sed -i 's&python_config&python_config\n    using python : 3.8 : /opt/python/cp38-cp38/bin/python : /opt/python/cp38-cp38/include/python3.8 : /opt/python/cp38-cp38/lib ;&g' project-config.jam
+sed -i 's&python_config&python_config\n    using python : 3.7 : /opt/python/cp37-cp37m/bin/python : /opt/python/cp37-cp37m/include/python3.7m : /opt/python/cp37-cp37m/lib ;&g' project-config.jam
+sed -i 's&python_config&python_config\n    using python : 3.6 : /opt/python/cp36-cp36m/bin/python : /opt/python/cp36-cp36m/include/python3.6m : /opt/python/cp36-cp36m/lib ;&g' project-config.jam
+sed -i 's/python_config//g' project-config.jam
+
+./b2 install link=shared python=3.6,3.7,3.8,3.9 --with-python --with-test -j"$(nproc)"
+popd
+
+# build example-adder
+git clone --recursive https://github.com/Ozon2/example-adder.git
+pushd example-adder
+git checkout d319dae3849b9dc3161b2b6cbafa9e45204dcc14
+
+for PYBIN in /opt/python/{cp36*,cp37*,cp38*,cp39*}/bin; do
+	rm -rf _skbuild/
+	"$PYBIN"/pip install --upgrade pip
+	"$PYBIN"/pip install scikit-build
+	"$PYBIN"/python setup.py bdist_wheel
+done
+popd
+
+# strip/compress dependencies
+for PYVER in 36 37 38 39; do
+	strip --strip-unneeded /usr/local/lib/libboost_python${PYVER}.so.1.72.0
+	xz -z -c -e /usr/local/lib/libboost_python${PYVER}.so.1.72.0 > ${OUTPUT_DIR}/libboost_python${PYVER}.so.1.72.0.xz
+done
+strip --strip-unneeded example-adder/_skbuild/linux-x86_64-3.9/cmake-build/libexample-adder.so.3.0.2-6-gd319
+xz -z -c -e example-adder/_skbuild/linux-x86_64-3.9/cmake-build/libexample-adder.so.3.0.2-6-gd319 > ${OUTPUT_DIR}/libexample-adder.so.3.0.2-6-gd319.xz
+
+# copy wheels
+cp example-adder/dist/* ${OUTPUT_DIR}/