Cleanup build scripts.

Author: yuri-sergiichuk

build.gradle.kts

@@ -20,6 +20,7 @@
 
 import io.spine.gradle.internal.DependencyResolution
 import io.spine.gradle.internal.Deps
+import io.spine.gradle.internal.IncrementGuard
 import io.spine.gradle.internal.PublishingRepos
 
 buildscript {
@@ -210,4 +211,5 @@ apply {
     from(Deps.scripts.publish(project))
     from(Deps.scripts.repoLicenseReport(project))
     from(Deps.scripts.generatePom(project))
+    plugin(IncrementGuard::class)
 }

datastore/build.gradle.kts

@@ -19,16 +19,11 @@
  */
 
 import com.github.psxpaul.task.ExecFork
-import io.spine.gradle.internal.IncrementGuard
 
 plugins {
-    `java-library`
     id("com.github.psxpaul.execfork").version("0.1.13")
 }
 
-apply<IncrementGuard>()
-
-val datastoreVersion: String by extra
 val spineCoreVersion: String by extra
 
 dependencies {

pubsub/build.gradle.kts

@@ -18,14 +18,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import io.spine.gradle.internal.IncrementGuard
-
-plugins {
-    `java-library`
-}
-
-apply<IncrementGuard>()
-
 dependencies {
     // Google Cloud Pubsub protos
     api("com.google.api.grpc:proto-google-cloud-pubsub-v1:1.90.7")

stackdriver-trace/build.gradle.kts

@@ -18,10 +18,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-plugins {
-    `java-library`
-}
-
 dependencies {
     api("com.google.cloud:google-cloud-trace:1.2.6")
 }

testutil-gcloud/build.gradle.kts

@@ -18,9 +18,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import io.spine.gradle.internal.Deps
-
 dependencies {
     implementation(project(":datastore"))
-    Deps.test.junit5Api.forEach { implementation(it) }
 }