[SQLite] [CC-1966] [Kotlin] Use gradle and upgrade to 2.2

.github/workflows/test.yml

@@ -12,3 +12,10 @@ concurrency:
 jobs:
   test_course_definition:
     uses: codecrafters-io/course-sdk/.github/workflows/test-course-definition.yml@main
+    with:
+      sdkRef: main
+    permissions:
+      contents: read
+      checks: write
+      pull-requests: write
+    secrets: inherit

compiled_starters/kotlin/.codecrafters/compile.sh

@@ -8,4 +8,7 @@
 
 set -e # Exit on failure
 
-mvn -B package -Ddir=/tmp/codecrafters-build-dir
+gradle distTar
+cd /tmp/codecrafters-build-sqlite-kotlin/distributions
+rm -rf app
+tar -xvf app.tar

compiled_starters/kotlin/.codecrafters/run.sh

@@ -8,4 +8,4 @@
 
 set -e # Exit on failure
 
-exec java -jar /tmp/codecrafters-build-dir/build-your-own-sqlite.jar "$@"
+exec /tmp/codecrafters-build-sqlite-kotlin/distributions/app/bin/app "$@"

compiled_starters/kotlin/.gitignore

@@ -1,5 +1,156 @@
 # Database files used for testing
 *.db
 
-target/
-.idea/
+# Ignore Gradle project-specific cache directory
+.gradle
+.kotlin
+
+# Ignore Gradle build output directory
+**/build
+
+### Windows template
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+### macOS template
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Linux template
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+*.iml
+*.ipr
+*.iws
+/.idea/*
+
+# Exclude non-user-specific stuff
+!.idea/.name
+!.idea/codeInsightSettings.xml
+!.idea/codeStyles/
+!.idea/copyright/
+!.idea/dataSources.xml
+!.idea/detekt.xml
+!.idea/encodings.xml
+!.idea/externalDependencies.xml
+!.idea/file.template.settings.xml
+!.idea/fileTemplates/
+!.idea/icon.svg
+!.idea/inspectionProfiles/
+!.idea/runConfigurations/
+!.idea/scopes/
+!.idea/vcs.xml
+
+### Kotlin template
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+### Gradle template
+.gradle
+
+# Note that you may need to exclude by hand other folders
+# named build if necessary (e.g., in src/)
+**/build/
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle/wrapper/gradle-wrapper.jar
+
+# Cache of project
+.gradletasknamecache
+.gitignore-android
+### Android-specific stuff
+# Built application files
+*.apk
+*.ap_
+*.aab
+*.apks 
+
+# Files for the Dalvik VM
+*.dex
+
+# Generated files
+bin/
+gen/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Google/Firebase secrets
+google-services.json

compiled_starters/kotlin/README.md

@@ -15,9 +15,9 @@ and more.
 
 # Passing the first stage
 
-The entry point for your SQLite implementation is in `src/main/kotlin/Main.kt`.
-Study and uncomment the relevant code, and push your changes to pass the first
-stage:
+The entry point for your SQLite implementation is in
+`app/src/main/kotlin/App.kt`. Study and uncomment the relevant code, and push
+your changes to pass the first stage:
 
 ```sh
 git commit -am "pass 1st stage" # any msg
@@ -30,9 +30,9 @@ Time to move on to the next stage!
 
 Note: This section is for stages 2 and beyond.
 
-1. Ensure you have `kotlin (>=2.0)` installed locally
+1. Ensure you have `gradle (9.1.0)` installed locally
 1. Run `./your_program.sh` to run your program, which is implemented in
-   `src/main/kotlin/Main.kt`.
+   `app/src/main/kotlin/App.kt`.
 1. Commit your changes and run `git push origin master` to submit your solution
    to CodeCrafters. Test output will be streamed to your terminal.
 

compiled_starters/kotlin/app/build.gradle.kts

@@ -0,0 +1,36 @@
+/*
+ * This file was generated by the Gradle 'init' task.
+ *
+ * This generated file contains a sample Kotlin application project to get you started.
+ * For more details on building Java & JVM projects, please refer to https://docs.gradle.org/9.1.0/userguide/building_java_projects.html in the Gradle documentation.
+ */
+
+layout.buildDirectory.set(file("/tmp/codecrafters-build-sqlite-kotlin"))
+
+plugins {
+    // Apply the org.jetbrains.kotlin.jvm Plugin to add support for Kotlin.
+    alias(libs.plugins.kotlin.jvm)
+
+    // Apply the application plugin to add support for building a CLI application in Java.
+    application
+}
+
+repositories {
+    // Use Maven Central for resolving dependencies.
+    mavenCentral()
+}
+
+dependencies {
+}
+
+// Apply a specific Java toolchain to ease working on different environments.
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(24)
+    }
+}
+
+application {
+    // Define the main class for the application.
+    mainClass.set("AppKt")
+}

compiled_starters/kotlin/codecrafters.yml

@@ -7,5 +7,5 @@ debug: false
 # Use this to change the Kotlin version used to run your code
 # on Codecrafters.
 #
-# Available versions: kotlin-2.0
-buildpack: kotlin-2.0
+# Available versions: kotlin-2.2
+buildpack: kotlin-2.2

compiled_starters/kotlin/gradle.properties

@@ -0,0 +1,6 @@
+# This file was generated by the Gradle 'init' task.
+# https://docs.gradle.org/current/userguide/build_environment.html#sec:gradle_configuration_properties
+
+org.gradle.caching=true
+org.gradle.configuration-cache=true
+org.gradle.daemon=false

compiled_starters/kotlin/gradle/libs.versions.toml

@@ -0,0 +1,5 @@
+# This file was generated by the Gradle 'init' task.
+# https://docs.gradle.org/current/userguide/platforms.html#sub::toml-dependencies-format
+
+[plugins]
+kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version = "2.2.0" }

compiled_starters/kotlin/settings.gradle.kts

@@ -0,0 +1,14 @@
+/*
+ * This file was generated by the Gradle 'init' task.
+ *
+ * The settings file is used to specify which projects to include in your build.
+ * For more detailed information on multi-project builds, please refer to https://docs.gradle.org/9.1.0/userguide/multi_project_builds.html in the Gradle documentation.
+ */
+
+plugins {
+    // Apply the foojay-resolver plugin to allow automatic download of JDKs
+    id("org.gradle.toolchains.foojay-resolver-convention") version "1.0.0"
+}
+
+rootProject.name = "codecrafters-sqlite"
+include("app")

compiled_starters/kotlin/your_program.sh

@@ -14,11 +14,14 @@ set -e # Exit early if any commands fail
 # - Edit .codecrafters/compile.sh to change how your program compiles remotely
 (
   cd "$(dirname "$0")" # Ensure compile steps are run within the repository directory
-  mvn -B package -Ddir=/tmp/codecrafters-build-dir
+  gradle distTar
+  cd /tmp/codecrafters-build-sqlite-kotlin/distributions
+  rm -rf app
+  tar -xvf app.tar
 )
 
 # Copied from .codecrafters/run.sh
 #
 # - Edit this to change how your program runs locally
 # - Edit .codecrafters/run.sh to change how your program runs remotely
-exec java -jar /tmp/codecrafters-build-dir/build-your-own-sqlite.jar "$@"
+exec /tmp/codecrafters-build-sqlite-kotlin/distributions/app/bin/app "$@"

dockerfiles/kotlin-2.2.Dockerfile

@@ -0,0 +1,16 @@
+# syntax=docker/dockerfile:1.7-labs
+FROM gradle:jdk24-alpine
+
+# Ensures the container is re-built if pom.xml changes
+ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="settings.gradle.kts,app/build.gradle.kts,gradle/libs.versions.toml"
+
+WORKDIR /app
+
+# .git & README.md are unique per-repository. We ignore them on first copy to prevent cache misses
+COPY --exclude=.git --exclude=README.md . /app
+
+# Install language-specific dependencies
+RUN .codecrafters/compile.sh
+
+RUN mkdir -p /app-cached
+RUN if [ -d "/app/.gradle" ]; then mv /app/.gradle /app-cached; fi

solutions/kotlin/01-dr6/code/.codecrafters/compile.sh

@@ -8,4 +8,7 @@
 
 set -e # Exit on failure
 
-mvn -B package -Ddir=/tmp/codecrafters-build-dir
+gradle distTar
+cd /tmp/codecrafters-build-sqlite-kotlin/distributions
+rm -rf app
+tar -xvf app.tar

solutions/kotlin/01-dr6/code/.codecrafters/run.sh

@@ -8,4 +8,4 @@
 
 set -e # Exit on failure
 
-exec java -jar /tmp/codecrafters-build-dir/build-your-own-sqlite.jar "$@"
+exec /tmp/codecrafters-build-sqlite-kotlin/distributions/app/bin/app "$@"