Upgrades for 2024

Author: WVerlaek

.devcontainer/Dockerfile

@@ -0,0 +1,27 @@
+FROM mcr.microsoft.com/devcontainers/java:17
+
+# Install additional dependencies
+# gettext for envsubst
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install --no-install-recommends \
+    curl \
+    wget \
+    git \
+    unzip \
+    gettext \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Kotlin and Gradle using the pre-installed SDKMAN
+RUN bash -c ". /usr/local/sdkman/bin/sdkman-init.sh \
+&& sdk install kotlin \
+&& sdk install gradle"
+
+# Add to PATH
+ENV PATH="$PATH:/usr/local/sdkman/candidates/kotlin/current/bin:/usr/local/sdkman/candidates/gradle/current/bin"
+
+# Add SDKMAN init to zshrc if not already present
+RUN grep -qxF 'source /usr/local/sdkman/bin/sdkman-init.sh' /root/.zshrc || echo 'source /usr/local/sdkman/bin/sdkman-init.sh' >> /root/.zshrc
+
+# Set ZSH as the default shell
+ENV SHELL /bin/zsh

.devcontainer/devcontainer.json

@@ -0,0 +1,8 @@
+{
+  "name": "Kotlin Development",
+  "build": {
+    "dockerfile": "Dockerfile"
+  },
+  "postCreateCommand": "gradle --version && kotlin -version",
+  "remoteUser": "vscode"
+}

.idea/compiler.xml

@@ -1,7 +1,8 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    kotlin("jvm") version "1.9.10"
+    kotlin("jvm") version "2.0.21"
     application
 }
 
@@ -32,7 +33,9 @@ tasks.test {
 }
 
 tasks.withType<KotlinCompile> {
-    kotlinOptions.jvmTarget = "11"
+    compilerOptions {
+        jvmTarget = JvmTarget.JVM_17
+    }
 }
 
 application {

.idea/kotlinc.xml

@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists