Bump Protobuf and other dependencies

api/src/main/kotlin/io/spine/protodata/ast/OptionExts.kt

@@ -39,8 +39,7 @@ import com.google.protobuf.Descriptors.GenericDescriptor
 import com.google.protobuf.Descriptors.MethodDescriptor
 import com.google.protobuf.Descriptors.OneofDescriptor
 import com.google.protobuf.Descriptors.ServiceDescriptor
-import com.google.protobuf.GeneratedMessage.GeneratedExtension
-import com.google.protobuf.GeneratedMessageV3.ExtendableMessage
+import com.google.protobuf.GeneratedMessage.ExtendableMessage
 import com.google.protobuf.Message
 import io.spine.base.EventMessage
 import io.spine.option.OptionsProto

build.gradle.kts

@@ -47,6 +47,7 @@ buildscript {
     val baseForBuildScript = io.spine.dependency.local.Base.libForBuildScript
     dependencies {
         classpath(io.spine.dependency.lib.Protobuf.GradlePlugin.lib)
+        classpath(io.spine.dependency.build.Ksp.run { artifact(gradlePlugin) })
         classpath(baseForBuildScript)
         classpath(mcJava.pluginLib) {
             excludeSpineBase()

buildSrc/build.gradle.kts

@@ -75,7 +75,7 @@ val grGitVersion = "4.1.1"
  * This version may change from the [version of Kotlin][io.spine.dependency.lib.Kotlin.version]
  * used by the project.
  */
-val kotlinEmbeddedVersion = "2.1.20"
+val kotlinEmbeddedVersion = "2.1.21"
 
 /**
  * The version of Guava used in `buildSrc`.
@@ -103,7 +103,7 @@ val errorPronePluginVersion = "4.2.0"
  * @see <a href="https://github.com/google/protobuf-gradle-plugin/releases">
  *     Protobuf Gradle Plugins Releases</a>
  */
-val protobufPluginVersion = "0.9.4"
+val protobufPluginVersion = "0.9.5"
 
 /**
  * The version of Dokka Gradle Plugins.

buildSrc/src/main/kotlin/BuildExtensions.kt

@@ -73,6 +73,12 @@ fun ScriptHandlerScope.standardSpineSdkRepositories() {
     repositories.standardToSpineSdk()
 }
 
+/**
+ * Shortcut to [Protobuf] dependency object for using under `buildScript`.
+ */
+val ScriptHandlerScope.protobuf: Protobuf
+    get() = Protobuf
+
 /**
  * Shortcut to [McJava] dependency object for using under `buildScript`.
  */

buildSrc/src/main/kotlin/io/spine/dependency/build/Ksp.kt

@@ -26,19 +26,31 @@
 
 package io.spine.dependency.build
 
+import io.spine.dependency.Dependency
+
 /**
  * Kotlin Symbol Processing API.
  *
  * @see <a href="https://github.com/google/ksp">KSP GitHub repository</a>
  */
-@Suppress("ConstPropertyName", "unused")
-object Ksp {
-    const val version = "2.1.20-2.0.0"
+@Suppress("unused")
+object Ksp : Dependency() {
+    override val version = "2.1.21-2.0.1"
+    override val group = "com.google.devtools.ksp"
+
     const val id = "com.google.devtools.ksp"
-    const val group = "com.google.devtools.ksp"
-    const val symbolProcessingApi = "$group:symbol-processing-api:$version"
-    const val symbolProcessing = "$group:symbol-processing:$version"
-    const val symbolProcessingAaEmb = "$group:symbol-processing-aa-embeddable:$version"
-    const val symbolProcessingCommonDeps = "$group:symbol-processing-common-deps:$version"
-    const val gradlePlugin = "$group:symbol-processing-gradle-plugin:$version"
+
+    val symbolProcessingApi = "$group:symbol-processing-api"
+    val symbolProcessing = "$group:symbol-processing"
+    val symbolProcessingAaEmb = "$group:symbol-processing-aa-embeddable"
+    val symbolProcessingCommonDeps = "$group:symbol-processing-common-deps"
+    val gradlePlugin = "$group:symbol-processing-gradle-plugin"
+
+    override val modules = listOf(
+        symbolProcessingApi,
+        symbolProcessing,
+        symbolProcessingAaEmb,
+        symbolProcessingCommonDeps,
+        gradlePlugin,
+    )
 }

buildSrc/src/main/kotlin/io/spine/dependency/lib/Kotlin.kt

@@ -39,7 +39,7 @@ object Kotlin : DependencyWithBom() {
      * depend on Gradle and the version of embedded Kotlin.
      */
     @Suppress("MemberVisibilityCanBePrivate") // used directly from the outside.
-    const val runtimeVersion = "2.1.20"
+    const val runtimeVersion = "2.1.21"
 
     override val version = runtimeVersion
     override val group = "org.jetbrains.kotlin"
@@ -49,7 +49,7 @@ object Kotlin : DependencyWithBom() {
      * This is the version of
      * [Kotlin embedded into Gradle](https://docs.gradle.org/current/userguide/compatibility.html#kotlin).
      */
-    const val embeddedVersion = "2.1.20"
+    const val embeddedVersion = "2.1.21"
 
     /**
      * The version of the JetBrains annotations library, which is a transitive

buildSrc/src/main/kotlin/io/spine/dependency/lib/Protobuf.kt

@@ -33,7 +33,7 @@ package io.spine.dependency.lib
 )
 object Protobuf {
     const val group = "com.google.protobuf"
-    const val version = "3.25.7"
+    const val version = "4.31.0"
 
     /**
      * The Java library with Protobuf data types.

buildSrc/src/main/kotlin/io/spine/dependency/local/Base.kt

@@ -33,8 +33,8 @@ package io.spine.dependency.local
  */
 @Suppress("ConstPropertyName")
 object Base {
-    const val version = "2.0.0-SNAPSHOT.318"
-    const val versionForBuildScript = "2.0.0-SNAPSHOT.318"
+    const val version = "2.0.0-SNAPSHOT.320"
+    const val versionForBuildScript = "2.0.0-SNAPSHOT.317"
     const val group = Spine.group
     const val artifact = "spine-base"
     const val lib = "$group:$artifact:$version"

buildSrc/src/main/kotlin/io/spine/dependency/local/CoreJava.kt

@@ -34,7 +34,7 @@ package io.spine.dependency.local
 @Suppress("ConstPropertyName", "unused")
 object CoreJava {
     const val group = Spine.group
-    const val version = "2.0.0-SNAPSHOT.313"
+    const val version = "2.0.0-SNAPSHOT.314"
 
     const val coreArtifact = "spine-core"
     const val clientArtifact = "spine-client"

buildSrc/src/main/kotlin/io/spine/dependency/local/McJava.kt

@@ -26,9 +26,6 @@
 
 package io.spine.dependency.local
 
-import io.spine.dependency.local.McJava.dogfoodingVersion
-import io.spine.dependency.local.McJava.version
-
 /**
  * Dependencies on Spine Model Compiler for Java.
  *
@@ -45,12 +42,12 @@ object McJava {
     /**
      * The version used to in the build classpath.
      */
-    const val dogfoodingVersion = "2.0.0-SNAPSHOT.310"
+    const val dogfoodingVersion = "2.0.0-SNAPSHOT.311"
 
     /**
      * The version to be used for integration tests.
      */
-    const val version = "2.0.0-SNAPSHOT.310"
+    const val version = "2.0.0-SNAPSHOT.311"
 
     /**
      * The ID of the Gradle plugin.

buildSrc/src/main/kotlin/io/spine/dependency/local/ProtoData.kt

@@ -72,7 +72,7 @@ object ProtoData {
      * The version of ProtoData dependencies.
      */
     val version: String
-    private const val fallbackVersion = "0.94.0"
+    private const val fallbackVersion = "0.95.0"
 
     /**
      * The distinct version of ProtoData used by other build tools.
@@ -81,7 +81,7 @@ object ProtoData {
      * transitional dependencies, this is the version used to build the project itself.
      */
     val dogfoodingVersion: String
-    private const val fallbackDfVersion = "0.94.0"
+    private const val fallbackDfVersion = "0.95.0"
 
     /**
      * The artifact for the ProtoData Gradle plugin.

buildSrc/src/main/kotlin/io/spine/dependency/local/Time.kt

@@ -33,7 +33,7 @@ package io.spine.dependency.local
  */
 @Suppress("ConstPropertyName")
 object Time {
-    const val version = "2.0.0-SNAPSHOT.202"
+    const val version = "2.0.0-SNAPSHOT.203"
     const val group = Spine.group
     const val artifact = "spine-time"
     const val lib = "$group:$artifact:$version"

buildSrc/src/main/kotlin/io/spine/dependency/local/ToolBase.kt

@@ -34,7 +34,7 @@ package io.spine.dependency.local
 @Suppress("ConstPropertyName", "unused")
 object ToolBase {
     const val group = Spine.toolsGroup
-    const val version = "2.0.0-SNAPSHOT.321"
+    const val version = "2.0.0-SNAPSHOT.330"
 
     const val lib = "$group:spine-tool-base:$version"
     const val pluginBase = "$group:spine-plugin-base:$version"

buildSrc/src/main/kotlin/io/spine/dependency/local/Validation.kt

@@ -36,7 +36,7 @@ object Validation {
     /**
      * The version of the Validation library artifacts.
      */
-    const val version = "2.0.0-SNAPSHOT.332"
+    const val version = "2.0.0-SNAPSHOT.335"
 
     const val group = "io.spine.validation"
     private const val prefix = "spine-validation"

buildSrc/src/main/kotlin/module.gradle.kts

@@ -26,8 +26,10 @@
 
 import io.spine.dependency.build.Dokka
 import io.spine.dependency.build.ErrorProne
+import io.spine.dependency.build.Ksp
 import io.spine.dependency.lib.Protobuf
 import io.spine.dependency.local.Base
+import io.spine.dependency.local.Time
 import io.spine.dependency.local.ToolBase
 import io.spine.dependency.local.Validation
 import io.spine.gradle.javac.configureErrorProne
@@ -84,9 +86,12 @@ fun Module.setDependencies() {
 fun Module.forceConfigurations() {
     configurations.all {
         resolutionStrategy {
+            Ksp.forceArtifacts(project, this@all, this@resolutionStrategy)
             force(
+                Protobuf.javaLib,
                 Protobuf.compiler,
                 Base.lib,
+                Time.lib,
                 ToolBase.lib,
                 Validation.runtime,
             )