update coveralls plugin

Author: xvik

CHANGELOG.md

@@ -4,6 +4,7 @@
 * Update gradle-animalsniffer-plugin 1.2.0 -> 1.4.1
 * Update gradle-versions-plugin 0.13.0 -> 0.15.0
 * Update gradle-java-lib-plugin 1.0.4 -> 1.0.5
+* Update coveralls-gradle-plugin 2.7.1 -> 2.8.1
 * Update spock to 1.0 -> 1.1
 * Update travis config: 
     - increase check task timeout to 20 min

app/templates/project-base/build.gradle

@@ -6,7 +6,7 @@ plugins {
     id 'ru.vyarus.github-info' version '1.1.0'<% if (enableQualityChecks) { %><% if (animalsnifferSignature) { %>
     id 'ru.vyarus.animalsniffer' version '1.4.1'<% } %>
     id 'ru.vyarus.quality' version '2.3.0'<% } %>
-    id 'com.github.kt3k.coveralls' version '2.7.1'
+    id 'com.github.kt3k.coveralls' version '2.8.1'
     id 'com.jfrog.bintray' version '1.7.3'
     id 'net.researchgate.release' version '2.6.0'
     id 'com.github.ben-manes.versions' version '0.15.0'