rename 'convention' package to 'conventions'

gradle-plugins/factorio-gradle/build.gradle.kts

@@ -0,0 +1,51 @@
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
+plugins {
+  `kotlin-dsl`
+  kotlin("jvm") version embeddedKotlinVersion
+}
+
+dependencies {
+  implementation(platform(libs.kotlin.bom))
+
+  implementation(platform(libs.kotlinx.coroutines.bom))
+  implementation(libs.kotlinx.coroutines.core)
+
+  implementation(platform(libs.kotlinxSerialization.bom))
+  implementation(libs.kotlinxSerialization.core)
+  implementation(libs.kotlinxSerialization.json)
+
+  implementation(platform(libs.okio.bom))
+  implementation(libs.okio.core)
+
+  implementation(libs.kotlinx.cli)
+
+  implementation(platform(libs.ktor.bom))
+  implementation(libs.ktorClient.auth)
+  implementation(libs.ktorClient.contentNegotiation)
+  implementation(libs.ktorClient.core)
+  implementation(libs.ktorClient.encoding)
+  implementation(libs.ktorClient.logging)
+  implementation(libs.ktorClient.cio)
+  implementation(libs.ktorClient.resources)
+  implementation(libs.ktorSerialization.kotlinxJson)
+}
+
+
+val gradleJvmTarget = "11"
+
+kotlin {
+  jvmToolchain {
+    (this as JavaToolchainSpec).languageVersion.set(JavaLanguageVersion.of(gradleJvmTarget))
+  }
+}
+
+kotlinDslPluginOptions {
+  jvmTarget.set(gradleJvmTarget)
+}
+
+tasks.withType<KotlinCompile>().configureEach {
+  kotlinOptions {
+    jvmTarget = gradleJvmTarget
+  }
+}