Debuggability, disabled old Kotlin versions

Author: Szczepan Faber

.github/workflows/ci.yml

@@ -50,7 +50,9 @@ jobs:
     strategy:
       matrix:
         mock-maker: ['mock-maker-default', 'mock-maker-inline']
-        kotlin: ['1.0.7', '1.1.61', '1.2.50', '1.3.50']
+        kotlin: ['1.3.50', '1.4.21']
+        # Note that the old Travis CI referenced other Kotlin versions: '1.0.7', '1.1.61', '1.2.50'
+        # However, those versions of Kotlin don't work with latest Gradle
 
     steps:
 

tests/build.gradle

@@ -1,5 +1,6 @@
 buildscript {
     ext.kotlin_version = System.getenv("KOTLIN_VERSION") ?: '1.3.50'
+    println "$project uses Kotlin $kotlin_version"
 
     repositories {
         mavenCentral()