[Build] Avoid buildscript root capture into task action

#KT-44611 In Progress

build.gradle.kts

@@ -652,9 +652,12 @@ val syncMutedTests = tasks.register("syncMutedTests") {
 }
 
 tasks.register("createIdeaHomeForTests") {
-    outputs.file(ideaBuildNumberFileForTests())
+    val ideaBuildNumberFileForTests = ideaBuildNumberFileForTests()
+    val intellijSdkVersion = rootProject.extra["versions.intellijSdk"]
+    outputs.file(ideaBuildNumberFileForTests)
     doFirst {
-        writeIdeaBuildNumberForTests()
+        ideaBuildNumberFileForTests.parentFile.mkdirs()
+        ideaBuildNumberFileForTests.writeText("IC-$intellijSdkVersion")
     }
 }
 

libraries/tools/kotlin-gradle-plugin-idea-for-compatibility-tests/build.gradle.kts

@@ -25,9 +25,10 @@ val syncClasspath by tasks.register<Sync>("syncClasspath") {
     from(incomingClasspath)
     into(classpathDestination)
 
+    val testedVersionLocal = testedVersion
     /* Test if the correct version was resolved */
     doLast {
-        val expectedJar = destinationDir.resolve("kotlin-gradle-plugin-idea-$testedVersion.jar")
+        val expectedJar = destinationDir.resolve("kotlin-gradle-plugin-idea-$testedVersionLocal.jar")
         check(expectedJar.exists()) { "Expected $expectedJar in classpath. Found ${destinationDir.listFiles().orEmpty()}" }
     }
 }

libraries/tools/kotlin-gradle-plugin-idea/build.gradle.kts

@@ -47,8 +47,10 @@ run {
 
     tasks.test {
         dependsOnKotlinGradlePluginInstall()
-        inputs.files(compatibilityTestClasspath)
+        dependsOn(compatibilityTestClasspath)
-        doFirst { systemProperty("compatibilityTestClasspath", compatibilityTestClasspath.files.joinToString(";") { it.absolutePath }) }
+        val conf: FileCollection = compatibilityTestClasspath
+        inputs.files(conf)
+        doFirst { systemProperty("compatibilityTestClasspath", conf.files.joinToString(";") { it.absolutePath }) }
     }
 }
 

plugins/parcelize/parcelize-compiler/build.gradle.kts

@@ -95,13 +95,15 @@ projectTest(jUnitMode = JUnitMode.JUnit5) {
     workingDir = rootDir
     useAndroidJar()
 
-    val parcelizeRuntimeForTestsProvider = project.provider { parcelizeRuntimeForTests.asPath }
+    val parcelizeRuntimeForTestsConf: FileCollection = parcelizeRuntimeForTests
-    val robolectricClasspathProvider = project.provider { robolectricClasspath.asPath }
+    val robolectricClasspathConf: FileCollection = robolectricClasspath
+    val layoutLibConf: FileCollection = layoutLib
+    val layoutLibApiConf: FileCollection = layoutLibApi
     doFirst {
-        systemProperty("parcelizeRuntime.classpath", parcelizeRuntimeForTestsProvider.get())
+        systemProperty("parcelizeRuntime.classpath", parcelizeRuntimeForTestsConf.asPath)
-        systemProperty("robolectric.classpath", robolectricClasspathProvider.get())
+        systemProperty("robolectric.classpath", robolectricClasspathConf.asPath)
-        systemProperty("layoutLib.path", layoutLib.singleFile.canonicalPath)
+        systemProperty("layoutLib.path", layoutLibConf.singleFile.canonicalPath)
-        systemProperty("layoutLibApi.path", layoutLibApi.singleFile.canonicalPath)
+        systemProperty("layoutLibApi.path", layoutLibApiConf.singleFile.canonicalPath)
     }
     doLast {
         println(filter)