Testing ci.

.gitlab-ci.yml

+before_script:
+  - pip install --user untangle
+
+stages:
+- build
+- test
+- report
+
+build:
+  stage: build
+  script:
+  - ./gradlew --console=plain assemble
+  retry: 2
+  when: on_success
+
+test:
+  stage: test
+  script:
+  - ./gradlew --continue --console=plain test jacocoTestReport
+  retry: 2
+  when: on_success
+  artifacts:
+    when: always
+    # paths:
+    # - $TEST_REPORTS
+    # - $JACOCO_DATA1
+    # - $JACOCO_DATA2
+
+coverage:
+  image: python:3.7.1-stretch
+  stage: report
+  dependencies:
+  - test
+  script:
+  # - ./gradlew --continue --console=plain -x test
+  - python2 print-coverage.py
+  coverage: "/Covered (\\d{1,3}\\.\\d{2}%) of instructions for all projects\\./"
+  allow_failure: true
+  when: on_success
+  artifacts:
+    when: always
+    # paths:
+    # - $COVERAGE_REPORTS

eraser-base/build.gradle

@@ -4,6 +4,7 @@ repositories {
 
 apply plugin: 'jastadd'
 apply plugin: 'application'
+apply plugin: 'jacoco'
 
 dependencies {
     compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.8.8.1'
@@ -31,6 +32,13 @@ run {
     }
 }
 
+jacocoTestReport {
+    reports {
+        xml.enabled true
+        html.enabled false
+    }
+}
+
 task preprocess(type: JavaExec) {
     group = 'Build'
     main = "-jar"

print-coverage.py

+import untangle
+obj = untangle.parse('eraser-base/build/reports/jacoco/test/jacocoTestReport.xml')
+instructions = [o for o in obj.report.counter if o['type'] == 'INSTRUCTION'][0]
+missed, covered = int(instructions['missed']), int(instructions['covered'])
+# print missed / (missed + covered)
+print 'Covered %.2f%% of instructions for all projects.' % (missed * 100.0 / (missed + covered))