Fix environment variable definitions in Travis CI script

Author: jimmysoda

.travis.yml

@@ -12,5 +12,4 @@ before_install:
 
 script:
   - chmod u+x $TRAVIS_BUILD_DIR/tests/travis/script.sh
-  - dir -l $TRAVIS_BUILD_DIR/tests/travis
   - docker run -v $TRAVIS_BUILD_DIR:/pdalc -t simverge/pdalc-build-deps:alpine /pdalc/tests/travis/script.sh

tests/travis/script.sh

@@ -3,11 +3,12 @@
 gcc --version
 g++ --version
 
-set CI_PROJECT_DIR=/pdalc
-set CI_PROJECT_NAME=pdal-c
-set BUILD_TYPE=Release
+export CI_PROJECT_DIR=/pdalc
+export CI_PROJECT_NAME=pdal-c
+export BUILD_TYPE=Release
+uname -p
 
-export TARGET_PLATFORM=`uname`-`arch`-$BUILD_TYPE
+export TARGET_PLATFORM=`uname`-$BUILD_TYPE
 #echo "Building $CI_PROJECT_NAME ($TRAVIS_BRANCH branch) for $TARGET_PLATFORM"
 rm -rf "$CI_PROJECT_DIR/build/$TARGET_PLATFORM" 
 mkdir -p "$CI_PROJECT_DIR/build/$TARGET_PLATFORM"