improve snapshot check

Author: hauner

.github/workflows/build.yaml

@@ -106,7 +106,7 @@ jobs:
         PUBLISH_USER: ${{ secrets.PUBLISH_USER }}
         PUBLISH_KEY: ${{ secrets.PUBLISH_KEY }}
       run: |
-        ./gradlew publishToMavenCentral -Psnapshot --stacktrace
+        ./gradlew publishToMavenCentral -Psnapshot=true --stacktrace
 
   sonar:
     needs: [test]

build.gradle.kts

@@ -25,11 +25,10 @@ publishingCentral {
 
 afterEvaluate {
     if (hasProperty("snapshot")) {
-        tasks.named("publishAllReleasesToMavenCentral") {
-            enabled = version.toString().endsWith("SNAPSHOT")
-            if (!enabled) {
-                logger.warn("skipping publishing because version is not a snapshot.")
-            }
+        val publish = tasks.findByName("publishAllReleasesToMavenCentral")
+        publish?.enabled = version.toString().endsWith("SNAPSHOT")
+        if (publish?.enabled == false) {
+            logger.warn("skipping publishing because version is not a snapshot.")
         }
     }
 }