Fixing missed test failures in the Gradle tests

Author: mattbsox

boost-gradle/gradle-test.sh

@@ -1,6 +1,19 @@
-./gradlew install check -Ptest.exclude="**/*15*" -Druntime=$RUNTIME -DruntimeVersion=$RUNTIME_VERSION --stacktrace --info --no-daemon
+export testExitCode=0
+
+./gradlew clean install check -Ptest.exclude="**/*15*" -Druntime=$RUNTIME -DruntimeVersion=$RUNTIME_VERSION --stacktrace --info --no-daemon
+if [ $? ]; then
+    testExitCode=1
+fi
+
 ls build/test-results/test/ >> out.txt
 ./gradlew wrapper --gradle-version 4.10
-./gradlew install check -Ptest.include="**/*15*" -Druntime=$RUNTIME -DruntimeVersion=$RUNTIME_VERSION --stacktrace --info --no-daemon
+
+./gradlew clean install check -Ptest.include="**/*15*" -Druntime=$RUNTIME -DruntimeVersion=$RUNTIME_VERSION --stacktrace --info --no-daemon
+if [ $? ]; then
+    testExitCode=1
+fi
+
 ls build/test-results/test/ >> out.txt
 cat out.txt
+
+exit $testExitCode