Merge branch 'ci-image' into 'master'

CI: Use our docker image, print out test coverage



See merge request !220

.gitlab-ci.yml

@@ -1,3 +1,5 @@
+image: mvdan/fdroid-ci:latest
+
 before_script:
   - apt-get -q update -y
   - echo " == Installing packages required by this CI script"
@@ -33,5 +35,6 @@ test:
     - emulator -force-32bit -avd fcl-test -no-skin -no-audio -no-window &
     - ./tools/wait-for-emulator
     - adb shell input keyevent 82
-    - echo " == Running Android tests on the 2.3.7 emulator"
+    - echo " == Running Android tests"
     - ADB_INSTALL_TIMEOUT=8 ./gradlew connectedCheck || { adb logcat -d '*:W'; exit 1; }
+    - sed -n 's/.*"ctr2">\([0-9]*\)%<.*/Coverage - \1.0% covered\n/p' F-Droid/build/reports/coverage/debug/index.html

F-Droid/build.gradle

@@ -152,6 +152,9 @@ android {
             shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
+        debug {
+            testCoverageEnabled = true
+        }
     }
 
     compileOptions {