Add missing exit to build script (#69)

* Add missing exit to build script

Signed-off-by: Isaac Hier <[email protected]>

* Use set -e

Signed-off-by: Isaac Hier <[email protected]>

Author: isaachier

scripts/build.sh

@@ -2,15 +2,13 @@
 
 # Based on https://github.com/codecov/example-cpp11-cmake/blob/master/run_build.sh.
 
+set -e
+
 RED='\033[0;31m'
 BLUE='\033[0;34m'
 NO_COLOR='\033[0m'
 GREEN='\033[0;32m'
 
-function error() {
-    >&2 echo -e "${RED}$1${NO_COLOR}"
-}
-
 function info() {
     echo -e "${GREEN}$1${NO_COLOR}"
 }
@@ -19,26 +17,15 @@ function working() {
     echo -e "${BLUE}$1${NO_COLOR}"
 }
 
-mkdir -p build
-cd build || exit
-if [ "x$COVERAGE" != "x" ]; then
-  cmake -DCMAKE_BUILD_TYPE=Debug -DJAEGERTRACING_COVERAGE=ON ..
-else
-  cmake -DCMAKE_BUILD_TYPE=Debug -DJAEGERTRACING_COVERAGE=OFF ..
-fi
-
-if make -j3 UnitTest; then
-    true
-else
-    error "Error: compilation errors"
-    exit 3
-fi
-
-info "Running tests..."
-if ./UnitTest; then
-    true
-else
-    error "Error: test failure"
-fi
+function main() {
+    mkdir -p build
+    cd build
+    coverage_option=${COVERAGE:+"-DJAEGERTRACING_COVERAGE=ON"}
+    cmake -DCMAKE_BUILD_TYPE=Debug "${coverage_option}" ..
+    make -j3 UnitTest
+    info "Running tests..."
+    ./UnitTest
+    working "All tests compiled and passed"
+}
 
-working "All tests compiled and passed"
+main