remove sensitive information from logging, add mocking for future testing

pom.xml

@@ -85,6 +85,12 @@
             <artifactId>kotlin-test-junit5</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>io.mockk</groupId>
+            <artifactId>mockk-jvm</artifactId>
+            <version>1.14.5</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

src/main/kotlin/alfred/web/core/runner/ScriptRunner.kt

@@ -23,7 +23,7 @@ class ScriptRunner(
         val config = builds.buildConfig(buildId)
         val logFile = builds.createLogFile(buildId)
 
-        logger.info("preparing process for build $buildId with config $config")
+        logger.info("preparing process for build $buildId")
         logger.info("log file: ${logFile.backingFile.absolutePath}")
 
         val ctx = BuildContext(