tighten up <requiresJavaVersion> enforcer rule, added .java-version

Luis Miranda · Luis Miranda · commit f19ea10bd55d · 2016-09-02T13:14:54.000+10:00
diff --git a/.java-version b/.java-version
@@ -0,0 +1 @@
+1.7
diff --git a/pom.xml b/pom.xml
@@ -44,7 +44,8 @@
 									<version>3.2.5</version>
 								</requireMavenVersion>
 								<requireJavaVersion>
-									<version>1.7</version>
+									<!-- enforce =1.7 so that we compile against the right JRE -->
+									<version>[1.7,1.8)</version>
 								</requireJavaVersion>
 							</rules>
 						</configuration>
