Bump bazel version to 8.4.2 (#1382)

* Bump bazel version to 8.4.2

* Fix bazel_features cycle?

* Fix RBE

* Restore WORKSPACE

Author: agluszak

.bazelci/presubmit.yml

@@ -13,9 +13,9 @@ matrix:
     # - macos
     # - windows re-enable when rules_bazel_integration_test can support custom test runner on windows.
   test_flags:
-    - ["--enable_bzlmod=true"]
+    - []
 validate_config: 1
-bazel: 7.6.1
+bazel: 8.4.2
 buildifier:
   version: 8.2.0
   # no lint warnings for the moment. They are basically a smoke alarm in hell.
@@ -37,7 +37,7 @@ tasks:
     test_flags: ${{ integration_shard_flags }}
     test_targets:
       - //examples:all
-  rbe_ubuntu1604:
+  rbe_ubuntu2404:
     test_targets:
       - "--"
       - "//src/test/kotlin/io/bazel/kotlin/builder:builder_tests"

.bazelversion

@@ -1 +1 @@
-7.6.1
+8.4.2

docs/kotlin.md

@@ -419,7 +419,7 @@ Define kotlin compiler options.
 | <a id="kt_kotlinc_options-x_enable_incremental_compilation"></a>x_enable_incremental_compilation |  Enable incremental compilation   | Boolean | optional |  `False`  |
 | <a id="kt_kotlinc_options-x_explicit_api_mode"></a>x_explicit_api_mode |  Enable explicit API mode for Kotlin libraries.   | String | optional |  `"off"`  |
 | <a id="kt_kotlinc_options-x_inline_classes"></a>x_inline_classes |  Enable experimental inline classes   | Boolean | optional |  `False`  |
-| <a id="kt_kotlinc_options-x_jdk_release"></a>x_jdk_release |  Compile against the specified JDK API version, similarly to javac's '-release'. This requires JDK 9 or newer. The supported versions depend on the JDK used; for JDK 17+, the supported versions are 1.8 and 9–21. This also sets the value of '-jvm-target' to be equal to the selected JDK version.   | String | optional |  `""`  |
+| <a id="kt_kotlinc_options-x_jdk_release"></a>x_jdk_release |  Compile against the specified JDK API version, similarly to javac's '-release'. This requires JDK 9 or newer. The supported versions depend on the JDK used; for JDK 17+, the supported versions are 1.8 and 9–21. This also sets the value of '-jvm-target' to be equal to the selected JDK version.   | String | optional |  `""`  |
 | <a id="kt_kotlinc_options-x_jspecify_annotations"></a>x_jspecify_annotations |  Controls how JSpecify annotations are treated. Options are 'default', 'ignore', 'warn', and 'strict'.   | String | optional |  `""`  |
 | <a id="kt_kotlinc_options-x_jsr_305"></a>x_jsr_305 |  Specifies how to handle JSR-305 annotations in Kotlin code. Options are 'default', 'ignore', 'warn', and 'strict'.   | String | optional |  `""`  |
 | <a id="kt_kotlinc_options-x_jvm_default"></a>x_jvm_default |  Specifies that a JVM default method should be generated for non-abstract Kotlin interface member.   | String | optional |  `"off"`  |
@@ -609,7 +609,7 @@ Call this in the WORKSPACE file to setup the Kotlin rules.
 <pre>
 load("@rules_kotlin//kotlin:repositories.doc.bzl", "versions")
 
-versions.use_repository(<a href="#versions.use_repository-name">name</a>, <a href="#versions.use_repository-version">version</a>, <a href="#versions.use_repository-rule">rule</a>, <a href="#versions.use_repository-kwargs">kwargs</a>)
+versions.use_repository(<a href="#versions.use_repository-name">name</a>, <a href="#versions.use_repository-version">version</a>, <a href="#versions.use_repository-rule">rule</a>, <a href="#versions.use_repository-kwargs">**kwargs</a>)
 </pre>
 
 

examples/multiplex/MODULE.bazel

@@ -3,6 +3,7 @@ module(name = "multiplex-example")
 bazel_dep(name = "rules_java", version = "8.9.0")
 bazel_dep(name = "rules_kotlin", version = "1.9.5")
 bazel_dep(name = "rules_jvm_external", version = "6.6")
+bazel_dep(name = "bazel_features", version = "1.25.0")
 
 maven = use_extension("@rules_jvm_external//:extensions.bzl", "maven")
 maven.install(

examples/multiplex/WORKSPACE

@@ -21,6 +21,17 @@ http_archive(
     urls = [url.format(version = versions.BAZEL_SKYLIB.version) for url in versions.BAZEL_SKYLIB.url_templates],
 )
 
+http_archive(
+    name = "bazel_features",
+    sha256 = versions.BAZEL_FEATURES.sha256,
+    strip_prefix = versions.BAZEL_FEATURES.strip_prefix_template.format(version = versions.BAZEL_FEATURES.version),
+    urls = [url.format(version = versions.BAZEL_FEATURES.version) for url in versions.BAZEL_FEATURES.url_templates],
+)
+
+load("@bazel_features//:deps.bzl", "bazel_features_deps")
+
+bazel_features_deps()
+
 kotlin_repositories()
 
 ##### rules_java setup for rules_android #####