[Gradle] Added inputs and outputs for :indexation:run task for up-to-date checks

Author: dkrasnoff

build.gradle.kts

@@ -117,11 +117,6 @@ tasks.withType<KotlinCompile> {
     compilerOptions {
         freeCompilerArgs.set(listOf("-Xjsr305=strict"))
     }
-    dependsOn(":dependencies:copyDependencies")
-    dependsOn(":dependencies:copyJSDependencies")
-    dependsOn(":dependencies:copyWasmDependencies")
-    dependsOn(":dependencies:copyComposeWasmDependencies")
-    dependsOn(":dependencies:copyComposeWasmCompilerPlugins")
     dependsOn(":executors:jar")
     dependsOn(":indexation:run")
     buildPropertyFile()

common/src/main/kotlin/component/KotlinEnvironment.kt

@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.utils.KotlinJavascriptMetadataUtils
 import org.jetbrains.kotlin.wasm.config.WasmConfigurationKeys
 import java.io.File
 
+// NOTE: if new class paths are added, please add them to `JavaExec` task's inputs in build.gradle.kts as well
 class KotlinEnvironment(
   val classpath: List<File>,
   additionalJsClasspath: List<File>,

indexation/build.gradle.kts

@@ -15,13 +15,38 @@ application {
 }
 
 tasks.withType<JavaExec> {
+    dependsOn(":executors:jar")
+    dependsOn(":dependencies:copyDependencies")
+    dependsOn(":dependencies:copyJSDependencies")
+    dependsOn(":dependencies:copyWasmDependencies")
+    dependsOn(":dependencies:copyComposeWasmCompilerPlugins")
+    dependsOn(":dependencies:copyComposeWasmDependencies")
+
     val rootName = project.rootProject.projectDir.toString()
+
+    val kotlinVersion = libs.versions.kotlin.get()
+    inputs.property("kotlinVersion", kotlinVersion)
+
+    // Adding classpath directories as task input for up-to-date checks
+    inputs.dir(libJVMFolder)
+    inputs.dir(libJSFolder)
+    inputs.dir(libWasmFolder)
+    inputs.dir(libComposeWasmFolder)
+    inputs.dir(libComposeWasmCompilerPluginsFolder)
+
+    // Adding resulting index files as output for up-to-date checks
+    val jvmIndicesJson = "$rootName${File.separator}$indexes"
+    val jsIndicesJson = "$rootName${File.separator}$indexesJs"
+    val wasmIndicesJson = "$rootName${File.separator}$indexesWasm"
+    val composeWasmIndicesJson = "$rootName${File.separator}$indexesComposeWasm"
+    outputs.files(jvmIndicesJson, jsIndicesJson, wasmIndicesJson, composeWasmIndicesJson)
+
     args = listOf(
-        libs.versions.kotlin.get(),
-        "$rootName${File.separator}${libs.versions.kotlin.get()}",
-        "$rootName${File.separator}$indexes",
-        "$rootName${File.separator}$indexesJs",
-        "$rootName${File.separator}$indexesWasm",
-        "$rootName${File.separator}$indexesComposeWasm",
+        kotlinVersion,
+        libJVMFolder.asFile.absolutePath,
+        jvmIndicesJson,
+        jsIndicesJson,
+        wasmIndicesJson,
+        composeWasmIndicesJson,
     )
 }