improve build and test

.gitignore

@@ -5,4 +5,6 @@
 # Gradle output
 /.gradle
 /build
-/gradle.properties
+/gradle.properties
+buildSrc/build
+buildSrc/.gradle

build.gradle

@@ -68,10 +68,6 @@ test {
   }
 }
 
-task wrapper(type: Wrapper) {
-  gradleVersion = '4.7'
-}
-
 task install (type: im.status.keycard.build.InstallTask)
 
 if (testTarget == 'card') {

buildSrc/src/main/java/im/status/keycard/build/InstallTask.java

@@ -57,7 +57,7 @@ public class InstallTask extends DefaultTask {
       logger.info("Deleting the old instances and package (if present)");
       cmdSet.deleteKeycardInstancesAndPackage();
       logger.info("Loading the new package");
-      cmdSet.loadKeycardPackage(new FileInputStream("build/javacard/im/status/keycard/javacard/keycard.cap"), new LoadCallback() {
+      cmdSet.loadKeycardPackage(new FileInputStream(this.getProject().file("build/javacard/im/status/keycard/javacard/keycard.cap")), new LoadCallback() {
         @Override
         public void blockLoaded(int loadedBlock, int blockCount) {
           logger.info("Loaded block " + loadedBlock + "/" + blockCount);

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -28,7 +28,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
+DEFAULT_JVM_OPTS='"-Xmx64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"

gradlew.bat

@@ -14,7 +14,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
+set DEFAULT_JVM_OPTS="-Xmx64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome