feat: kotlin xlr types

.bazelrc

@@ -17,7 +17,11 @@ common --remote_cache_compression --remote_cache_async
 # Python config
 common --incompatible_default_to_explicit_init_py
 
-# CI Config 
+# Java config - use remote JDK since CI doesn't have a local one
+common --java_runtime_version=remotejdk_21
+common --tool_java_runtime_version=remotejdk_21
+
+# CI Config
 common:ci --build_metadata=ROLE=CI
 common:ci --local_resources=cpu=4
 common:ci --local_resources=memory=8000

.circleci/config.yml

@@ -37,6 +37,7 @@ commands:
       - setup_auth
       - run: echo "//registry.npmjs.com/:_authToken=$NPM_TOKEN" >> ~/.npmrc
       - run: echo -e $GPG_KEY | gpg --import --batch
+      - run: echo -e "pinentry-mode loopback\npassphrase $DEPLOY_MAVEN_GPG_PASSPHRASE" > ~/.gnupg/gpg.conf
       - run: |
           source ~/.bashrc
           npx auto shipit --only-graduate-with-release-label -vv
@@ -101,7 +102,7 @@ jobs:
           at: ~/xlr
 
       - run: |
-          bazel coverage --config=ci -- $(bazel query "kind(js_test, //...) + kind(py_test, //...)" --output label 2>/dev/null | tr '\n' ' ')
+          bazel coverage --config=ci -- $(bazel query "kind(js_test, //...) + kind(py_test, //...) + kind(kt_jvm_test, //...) + kind(_ktlint_test, //...)" --output label 2>/dev/null | tr '\n' ' ')
 
       - run:
           when: always

BUILD.bazel

@@ -2,6 +2,7 @@ load("@aspect_rules_js//js:defs.bzl", "js_library")
 load("@aspect_rules_ts//ts:defs.bzl", "ts_config")
 load("@npm//:defs.bzl", "npm_link_all_packages")
 load("@npm//:tsconfig-to-swcconfig/package_json.bzl", tsconfig_to_swcconfig = "bin")
+load("@rules_kotlin//kotlin:core.bzl", "kt_kotlinc_options")
 
 package(default_visibility = ["//visibility:public"])
 
@@ -97,3 +98,9 @@ tsconfig_to_swcconfig.t2s(
     stdout = ".swcrc",
     visibility = ["//:__subpackages__"],
 )
+
+kt_kotlinc_options(
+    name = "kt_opts",
+    jvm_target = "21",
+    visibility = ["//visibility:public"],
+)

MODULE.bazel

@@ -66,8 +66,40 @@ pip.parse(
 
 use_repo(pip, "pypi")
 
+####### Kotlin #########
+bazel_dep(name = "rules_kotlin", version = "2.2.1")
+bazel_dep(name = "rules_jvm_external", version = "6.9")
+
+maven = use_extension("@rules_jvm_external//:extensions.bzl", "maven")
+maven.install(
+    artifacts = [
+        "org.jetbrains.kotlin:kotlin-stdlib:2.3.0",
+        "org.jetbrains.kotlinx:kotlinx-serialization-json:1.9.0",
+        "org.jetbrains.kotlin:kotlin-test:2.3.0",
+        "org.jetbrains.kotlin:kotlin-test-junit5:2.3.0",
+        "org.junit.jupiter:junit-jupiter-api:5.7.2",
+        "org.junit.jupiter:junit-jupiter-engine:5.7.2",
+        "org.junit.jupiter:junit-jupiter-params:5.7.2",
+        "org.junit.platform:junit-platform-commons:1.7.2",
+        "org.junit.platform:junit-platform-console:1.7.2",
+        "org.junit.platform:junit-platform-engine:1.7.2",
+        "org.junit.platform:junit-platform-launcher:1.7.2",
+        "org.junit.platform:junit-platform-suite-api:1.7.2",
+        "org.apiguardian:apiguardian-api:1.0.0",
+        "org.opentest4j:opentest4j:1.1.1",
+    ],
+    repositories = [
+        "https://repo1.maven.org/maven2",
+    ],
+)
+use_repo(maven, "maven")
+########################
+
 build_constants = use_repo_rule("@rules_player//distribution:defs.bzl", "build_constants")
 build_constants(
     name = "build_constants",
+    constants = {
+        "GROUP": "com.intuit.playerui.xlr",
+    },
     version_file = "//:VERSION",
 )

scripts/release.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # See https://github.com/bazelbuild/rules_nodejs/blob/stable/scripts/publish_release.sh 
 
-set -u -o pipefail
+set -eu -o pipefail
 
 readonly PKG_NPM_LABELS=`bazel query --output=label 'kind("npm_package rule", //...) - attr("tags", "\[.*do-not-publish.*\]", //...)'`
 NPM_TAG=canary
@@ -29,4 +29,14 @@ readonly PKG_PYPI_LABELS=`bazel query --output=label 'kind("py_wheel rule", //..
 
 for pkg in $PKG_PYPI_LABELS ; do
   TWINE_USERNAME=$PYPI_USER TWINE_PASSWORD=$PYPI_TOKEN bazel run --config=release ${pkg}.publish --
-done
+done
+
+# Maven Central Publishing
+MVN_RELEASE_TYPE=snapshot
+if [ "$RELEASE_TYPE" == "release" ] && [ "$CURRENT_BRANCH" == "main" ]; then
+  MVN_RELEASE_TYPE=release
+fi
+
+echo "Publishing Maven Packages with release type: ${MVN_RELEASE_TYPE} on branch: ${CURRENT_BRANCH}"
+bazel build --config=release @rules_player//distribution:staged-maven-deploy
+bazel run --config=release @rules_player//distribution:staged-maven-deploy -- "$MVN_RELEASE_TYPE" --package-group=com.intuit.playerui.xlr --client-timeout=600 --connect-timeout=600

types/kotlin/.editorconfig

@@ -0,0 +1,32 @@
+# EditorConfig for Kotlin code style
+# https://editorconfig.org/
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+max_line_length = 120
+trim_trailing_whitespace = true
+
+[*.kt]
+# ktlint specific rules
+ktlint_standard_no-wildcard-imports = disabled
+ktlint_standard_package-name = disabled
+
+# Allow trailing commas
+ktlint_standard_trailing-comma-on-call-site = disabled
+ktlint_standard_trailing-comma-on-declaration-site = disabled
+
+# Function signature - allow multi-line
+ktlint_standard_function-signature = disabled
+
+# Disable some strict rules for DSL-style code
+ktlint_standard_parameter-list-wrapping = disabled
+ktlint_standard_argument-list-wrapping = disabled
+
+[*.kts]
+ktlint_standard_no-wildcard-imports = disabled

types/kotlin/BUILD.bazel

@@ -0,0 +1,53 @@
+load("@rules_player//kotlin:defs.bzl", "kt_jvm")
+load("@rules_kotlin//kotlin:core.bzl", "kt_compiler_plugin")
+load("@rules_kotlin//kotlin:jvm.bzl", "kt_jvm_library")
+load("@rules_kotlin//kotlin:lint.bzl", "ktlint_config")
+load("@build_constants//:constants.bzl", "GROUP", "VERSION")
+
+package(default_visibility = ["//visibility:public"])
+
+ktlint_config(
+    name = "lint_config",
+    editorconfig = ".editorconfig",
+)
+
+kt_compiler_plugin(
+    name = "serialization_plugin",
+    compile_phase = True,
+    id = "org.jetbrains.kotlin.serialization",
+    stubs_phase = True,
+    deps = [
+        "@rules_kotlin//kotlin/compiler:kotlin-serialization-compiler-plugin",
+    ],
+)
+
+kt_jvm_library(
+    name = "kotlin_serialization",
+    srcs = [],
+    exported_compiler_plugins = [":serialization_plugin"],
+    exports = [
+        "@maven//:org_jetbrains_kotlinx_kotlinx_serialization_json",
+    ],
+)
+
+kt_jvm(
+    name = "xlr-types",
+    group = GROUP,
+    version = VERSION,
+    lint_config = ":lint_config",
+    main_opts = "//:kt_opts",
+    main_deps = [
+        ":kotlin_serialization",
+        "@maven//:org_jetbrains_kotlin_kotlin_stdlib",
+    ],
+    test_package = "com.intuit.playerui.xlr",
+    test_opts = "//:kt_opts",
+    test_deps = [
+        "@maven//:org_jetbrains_kotlin_kotlin_test",
+        "@maven//:org_jetbrains_kotlin_kotlin_test_junit5",
+        "@maven//:org_jetbrains_kotlinx_kotlinx_serialization_json",
+    ],
+    test_resources = glob(["src/test/resources/**/*"]),
+    test_resource_strip_prefix = "types/kotlin/src/test/resources",
+    pom_template = ":pom.tpl",
+)

types/kotlin/pom.tpl

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+    <modelVersion>4.0.0</modelVersion>
+
+    <name>XLR - {artifactId}</name>
+    <description>Kotlin XLR type definitions, serializer and deserializer</description>
+    <url>https://github.com/player-ui/xlr</url>
+    <licenses>
+        <license>
+            <name>Apache License, Version 2.0</name>
+            <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
+        </license>
+    </licenses>
+    <developers>
+        <developer>
+            <id>rafbcampos</id>
+            <name>Rafael Campos</name>
+        </developer>
+        <developer>
+            <id>sugarmanz</id>
+            <name>Jeremiah Zucker</name>
+        </developer>
+        <developer>
+            <id>brocollie08</id>
+            <name>Tony Lin</name>
+        </developer>
+    </developers>
+    <scm>
+        <connection>https://github.com/player-ui/xlr.git</connection>
+        <developerConnection>https://github.com/player-ui/xlr.git</developerConnection>
+        <tag>v{version}</tag>
+        <url>https://github.com/player-ui/xlr.git</url>
+    </scm>
+
+    <groupId>{groupId}</groupId>
+    <artifactId>{artifactId}</artifactId>
+    <version>{version}</version>
+    <packaging>{type}</packaging>
+
+    <dependencies>
+{dependencies}
+    </dependencies>
+</project>