Revert "Apply spotless plugin declaratively"

This reverts commit ebfeb62.

Author: emlun

build.gradle

@@ -94,7 +94,8 @@ subprojects {
     mavenCentral()
   }
 
-  if (project.plugins.hasPlugin('com.diffplug.spotless')) {
+  if (project !== project(':test-platform')) {
+    apply plugin: 'com.diffplug.spotless'
     spotless {
       java {
         googleJavaFormat()
@@ -125,7 +126,7 @@ task collectSignatures(type: Sync) {
 
 subprojects { project ->
 
-  if (project.plugins.hasPlugin('scala') && project.plugins.hasPlugin('com.diffplug.spotless')) {
+  if (project.plugins.hasPlugin('scala')) {
     project.scalafix {
       configFile = rootProject.file('scalafix.conf')
 

webauthn-server-attestation/build.gradle.kts

@@ -4,7 +4,6 @@ plugins {
   scala
   `maven-publish`
   signing
-  id("com.diffplug.spotless")
   id("info.solidsoft.pitest")
   id("io.github.cosmicsilence.scalafix")
 }

webauthn-server-core/build.gradle.kts

@@ -4,7 +4,6 @@ plugins {
   scala
   `maven-publish`
   signing
-  id("com.diffplug.spotless")
   id("info.solidsoft.pitest")
   id("io.github.cosmicsilence.scalafix")
 }

webauthn-server-demo/build.gradle.kts

@@ -3,7 +3,6 @@ plugins {
   war
   application
   scala
-  id("com.diffplug.spotless")
   id("io.github.cosmicsilence.scalafix")
 }
 

yubico-util-scala/build.gradle.kts

@@ -1,6 +1,5 @@
 plugins {
   scala
-  id("com.diffplug.spotless")
   id("io.github.cosmicsilence.scalafix")
 }
 

yubico-util/build.gradle.kts

@@ -3,7 +3,6 @@ plugins {
   scala
   `maven-publish`
   signing
-  id("com.diffplug.spotless")
   id("info.solidsoft.pitest")
   id("io.github.cosmicsilence.scalafix")
 }