Update MinecraftExec to work with config cache

- Switch withFileContents/withFileSource to be normal inputs.
 - Download complementary shaders from Maven instead.

projects/common-api/build.gradle.kts

@@ -81,18 +81,6 @@ tasks.javadoc {
 
     // Include the core-api in our javadoc export. This is wrong, but it means we can export a single javadoc dump.
     source("../core-api/src/main/java")
-
-    options {
-        this as StandardJavadocDocletOptions
-        addBooleanOption("-allow-script-in-comments", true)
-        bottom(
-            """
-            <script src="https://cdn.jsdelivr.net/npm/prismjs@v1.29.0/components/prism-core.min.js"></script>
-            <script src="https://cdn.jsdelivr.net/npm/prismjs@v1.29.0/plugins/autoloader/prism-autoloader.min.js"></script>
-            <link href=" https://cdn.jsdelivr.net/npm/prismjs@1.29.0/themes/prism.min.css " rel="stylesheet">
-            """.trimIndent(),
-        )
-    }
 }
 
 configurations.named("javadocElements") {

projects/fabric/build.gradle.kts

@@ -67,6 +67,11 @@ configurations {
     runtimeClasspath { extendsFrom(localImplementation.get()) }
 }
 
+val testWithIrisShaders = configurations.dependencyScope("testWithIrisShaders")
+val testWithIrisShadersResolve = configurations.resolvable("testWithIrisShadersResolve") {
+    extendsFrom(testWithIrisShaders)
+}
+
 dependencies {
     clientCompileOnly(variantOf(libs.emi) { classifier("api") })
     modCompileOnly(libs.bundles.externalMods.fabric.compile) {
@@ -83,6 +88,7 @@ dependencies {
     "modTestWithSodium"(libs.sodium)
     "modTestWithIris"(libs.iris)
     "modTestWithIris"(libs.sodium)
+    "testWithIrisShaders"(variantOf(libs.complementary) { artifactType("zip") })
 
     "includeRuntimeOnly"(libs.cobalt)
     "includeRuntimeOnly"(libs.jzlib)
@@ -289,15 +295,9 @@ val runGametestClientWithIris = tasks.register<ClientJavaExec>("runGametestClien
     tags("iris")
     classpath += configurations["testWithIris"]
 
-    withFileFrom(workingDir.resolve("shaderpacks/ComplementaryShaders_v4.6.zip")) {
-        cct.downloadFile("Complementary Shaders", "https://edge.forgecdn.net/files/3951/170/ComplementaryShaders_v4.6.zip")
-    }
-    withFileContents(workingDir.resolve("config/iris.properties")) {
-        """
-        enableShaders=true
-        shaderPack=ComplementaryShaders_v4.6.zip
-        """.trimIndent()
-    }
+    // Ideally we'd use a detached configuration here, but that seems to ignore the artifactType (so it tries to fetch
+    // a jar), hence we use a full one.
+    withShaderPack(testWithIrisShadersResolve.get())
 }
 cct.jacoco(runGametestClientWithIris)