Download, unpack, and call sonarcloud build wrapper in travis build script

Author: jimmysoda

tests/travis/script.sh

@@ -3,6 +3,11 @@
 gcc --version
 g++ --version
 
+# Download and unzip the sonarcloud build wrapper
+curl -LsS https://sonarcloud.io/static/cpp/build-wrapper-linux-x86.zip > build-wrapper-linux-x86.zip
+unzip build-wrapper-linux-x86.zip
+export SONARCLOUD_DIR=$PWD/build-wrapper-linux-x86
+
 export CI_PROJECT_DIR=/pdalc
 export CI_PROJECT_NAME=pdal-c
 export TARGET_PLATFORM=$DISTRO-`uname -m`-$BUILD_TYPE
@@ -11,5 +16,5 @@ rm -rf "$CI_PROJECT_DIR/build/$TARGET_PLATFORM"
 mkdir -p "$CI_PROJECT_DIR/build/$TARGET_PLATFORM"
 cd "$CI_PROJECT_DIR/build/$TARGET_PLATFORM"
 cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DPDALC_GCC_PARAM_GGC_MIN_HEAPSIZE=8192 "$CI_PROJECT_DIR"
-make
+$SONARCLOUD_DIR/build-wrapper-linux-x86-64 --out-dir $CI_PROJECT_DIR/bw-output make
 make coverage_pdalc