Merge pull request #153 from danger/pass_danger_js_path

Author: f-meloni

CHANGELOG.md

@@ -15,6 +15,7 @@
 - Migrate from moshi to kotlinx serialization [@gianluz] - [#141](https://github.com/danger/kotlin/pull/141)
 - Fix incorrect url in install.sh script and in Dockerfile [@davidbilik] - [#144](https://github.com/danger/kotlin/pull/144)
 - Road to 1.0 - Refactor project structure [@gianluz] - [#142](https://github.com/danger/kotlin/pull/142)
+- Handle danger-js custom paths with parameter `--danger-js-path` [@f-meloni] - [#153](https://github.com/danger/kotlin/pull/153)
 - Update Kotlin to 1.4.20 [@gianluz] - [#148](https://github.com/danger/kotlin/pull/148)
 - Fix gitlab defaults following kotlinx serialisation [@gianluz] - [#146](https://github.com/danger/kotlin/pull/146)
 - Road to 1.0 - Migrate from java.util.Date to kotlinx.datetime [@gianluz] - [#147](https://github.com/danger/kotlin/pull/147)

danger-kotlin/src/runnerMain/kotlin/systems.danger/cmd/dangerjs/DangerJS.kt

@@ -4,11 +4,17 @@ import systems.danger.Log
 import systems.danger.cmd.Cmd
 
 object DangerJS: DangerJSBridge {
-
     override fun process(command: String, processName: String, args: List<String>) {
         Log.info("Launching Danger-JS", verbose = true)
         with(Cmd()) {
-            name("$(which danger) $command --process $processName --passURLForDSL")
+            val dangerJSArgumentIndex = args.indexOf("--danger-js-path")
+            val dangerJSPath: String
+            if (dangerJSArgumentIndex != -1 && args.count() > dangerJSArgumentIndex + 1) {
+                dangerJSPath = args[dangerJSArgumentIndex + 1]
+            } else {
+                dangerJSPath = "$(which danger)"
+            }
+            name("$dangerJSPath $command --process $processName --passURLForDSL")
             args(args.joinToString(" "))
             exec()
         }