Fixing build on travis

.travis.yml

@@ -6,13 +6,21 @@ cache:
   - $HOME/.gradle/wrapper/
 jdk:
 - openjdk7
-dist: precise
 addons:
   hosts:
     - gpcbuild
   hostname: gpcbuild
 before_script:
 - rm -rf build
+before_install:
+  # Workaround to using openjdk7 with Gradle due to security issue:
+  # https://github.com/gradle/gradle/issues/2421
+  # as described here: https://github.com/gradle/gradle/issues/2421#issuecomment-327838985
+- BCPROV_FILENAME=bcprov-ext-jdk15on-158.jar
+- wget "https://bouncycastle.org/download/${BCPROV_FILENAME}"
+- sudo mv $BCPROV_FILENAME /usr/lib/jvm/java-7-openjdk-amd64/jre/lib/ext
+- sudo perl -pi.bak -e 's/^(security\.provider\.)([0-9]+)/$1.($2+1)/ge' /etc/java-7-openjdk/security/java.security
+- echo "security.provider.1=org.bouncycastle.jce.provider.BouncyCastleProvider" | sudo tee -a /etc/java-7-openjdk/security/java.security
 script: ./travis-build.sh
 env:
   global:

build.gradle

@@ -1,8 +1,8 @@
 buildscript {
     repositories {
         mavenLocal()
-        maven { url = "http://jcenter.bintray.com" }
-        maven { url "http://repo.grails.org/grails/core" }
+        jcenter()
+        maven { url "https://repo.grails.org/grails/core" }
     }
     dependencies {
         classpath "org.grails:grails-gradle-plugin:$grailsVersion"
@@ -12,15 +12,19 @@ buildscript {
 version "3.1.0.BUILD-SNAPSHOT"
 group "org.grails.plugins"
 
+
 apply plugin:"eclipse"
 apply plugin:"idea"
 apply plugin:"org.grails.grails-plugin"
 apply plugin:"org.grails.grails-plugin-publish"
 
+sourceCompatibility = "1.7"
+targetCompatibility = "1.7"
+
 repositories {
     mavenLocal()
-    maven { url = "http://jcenter.bintray.com" }
-    maven { url "http://repo.grails.org/grails/core" }
+    jcenter()
+    maven { url "https://repo.grails.org/grails/core" }
 }
 
 dependencies {