#14 Fix jacoco xml report destination in README

[colddew]

hi, i have used gradle-5.1 to execute codeCoverageReport command, it throw exception as follow, and i solve this problem when i change xml.destination "${buildDir}/reports/jacoco/report.xml" to xml.destination file("${buildDir}/reports/jacoco/report.xml")

➜ micro-service-gradle git:(master) gradle clean test codeCoverageReport Starting a Gradle Daemon (subsequent builds will be faster) FAILURE: Build failed with an exception. * Where: Build file '/Users/anmy/workspace/workspace-new/micro-service-lab/micro-service-gradle/build.gradle' line: 74 * What went wrong: A problem occurred evaluating root project 'micro-service-gradle'. > Could not find method destination() for arguments [/Users/anmy/workspace/workspace-new/micro-service-lab/micro-service-gradle/build/reports/jacoco/report.xml] on Report xml of type org.gradle.api.reporting.internal.TaskGeneratedSingleFileReport. * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights. * Get more help at https://help.gradle.org BUILD FAILED in 5s 

[codecov]

Codecov Report

Merging #14 into master will not change coverage.
The diff coverage is n/a.

@@ Coverage Diff @@ ## master #14 +/- ## ====================================== Coverage 50% 50% Complexity 2 2 ====================================== Files 1 1 Lines 4 4 ====================================== Hits 2 2 Misses 1 1 Partials 1 1

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[thomasrockhu]

Thanks @colddew!