Add Travis CI settings for Xenial and Bionic

.ci/docker/env.list

@@ -0,0 +1,7 @@
+TRAVIS_OS_NAME
+TRAVIS_PULL_REQUEST
+
+BUILD_NAME
+CC
+CXX
+SUDO

.ci/docker/ubuntu-bionic

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+FROM ubuntu:bionic
+
+RUN apt-get update -qq
+RUN apt-get install -y \
+    build-essential  \
+    clang \
+    cmake \
+    curl \
+    git \
+    libgl-dev \
+    libglu-dev \
+    libpython3-dev \
+    lsb-release \
+    pkg-config \
+    python3 \
+    python3-distutils \
+    software-properties-common \
+    sudo

.ci/docker/ubuntu-xenial

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+FROM ubuntu:xenial
+
+RUN apt-get update -qq
+RUN apt-get install -y \
+    build-essential  \
+    clang \
+    cmake \
+    curl \
+    git \
+    libgl-dev \
+    libglu-dev \
+    libpython3-dev \
+    lsb-release \
+    pkg-config \
+    python3 \
+    software-properties-common \
+    sudo

.ci/script.sh

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+#!/usr/bin/env bash
+set -ex
+
+echo "CXX="$CXX
+echo "CC="$CC
+if [[ "$TRAVIS_OS_NAME" == "linux" && "$CXX" = "g++" ]]; then
+  $SUDO apt-get install -y python3
+  $SUDO apt-get install -y python3-pip
+  $SUDO pip3 install -U wheel
+  $SUDO pip3 install -U setuptools
+  $SUDO python3 setup.py install
+  python3 examples/pybullet/unittests/unittests.py --verbose
+  python3 examples/pybullet/unittests/userDataTest.py --verbose
+  python3 examples/pybullet/unittests/saveRestoreStateTest.py --verbose
+fi
+cmake . -DBUILD_PYBULLET=ON -G"Unix Makefiles" #-DCMAKE_CXX_FLAGS=-Werror
+make -j8
+ctest -j8 --output-on-failure
+
+# Build again with double precision
+cmake . -G "Unix Makefiles" -DUSE_DOUBLE_PRECISION=ON #-DCMAKE_CXX_FLAGS=-Werror
+make -j8
+ctest -j8 --output-on-failure
+
+# Build again with shared libraries
+cmake . -G "Unix Makefiles" -DBUILD_SHARED_LIBS=ON
+make -j8
+ctest -j8 --output-on-failure
+$SUDO make install