Fixes to publication, update to docs

### What's done:
* Fixed publication not being skipped on not main workers
* Updated ROADMAP.md
* Updated gradle.properties

Author: petertrr

ROADMAP.md

@@ -1,11 +1,11 @@
 Library:
-* [ ] More kotlin-way
+* [ ] More kotlin-way API
     * [ ] Refactor DiffRowGenerator to use kotlin-dsl-style builder
 * [x] Explicit API mode
+* [ ] Working with files
 * [ ] Binary compatibility validator for JVM
 * [ ] Benchmarks on JVM to compare with the original library
 
 Infra:
 * [ ] Static analysis (detekt, diktat)
-* [ ] Git hooks
-* [ ] Main CI worker depends on other two, executes task closeAndReleaseSonatypeStagingRepository if everything is successful
+* [ ] Git hooks

buildSrc/src/main/kotlin/io/github/petertrr/PublishingConfiguration.kt

@@ -33,32 +33,37 @@ fun Project.configurePublishing() {
     }
 
     configurePublications()
+
+    if (hasProperty("signingKey")) {
+        configureSigning()
+    }
+    if (hasProperty("sonatypeUsername")) {
+        configureNexusPublishing()
+    }
+
     // https://kotlinlang.org/docs/mpp-publish-lib.html#avoid-duplicate-publications
-    // publication with name `kotlinMultiplatform` is for the default artifact
-    // fixme: doesn't work as expected
-    val publicationsFromMainHost = listOf("jvm", "js", "linuxX64", "kotlinMultiplatform", "metadata")
-    configure<PublishingExtension> {
-        publications {
-            matching { it.name in publicationsFromMainHost }.all {
+    // Publication with name `kotlinMultiplatform` is for the default artifact.
+    // `configureNexusPublishing` adds sonatype publication tasks inside `afterEvaluate`.
+    rootProject.afterEvaluate {
+        val publicationsFromMainHost = listOf("jvm", "js", "linuxX64", "kotlinMultiplatform", "metadata")
+        configure<PublishingExtension> {
+            publications.matching { it.name in publicationsFromMainHost }.all {
                 val targetPublication = this@all
                 tasks.withType<AbstractPublishToMaven>()
                     .matching { it.publication == targetPublication }
                     .configureEach {
                         onlyIf {
                             // main publishing CI job is executed on Linux host
-                            DefaultNativePlatform.getCurrentOperatingSystem().isLinux
+                            DefaultNativePlatform.getCurrentOperatingSystem().isLinux.apply {
+                                if (!this) {
+                                    logger.lifecycle("Publication ${(it as AbstractPublishToMaven).publication.name} is skipped on current host")
+                                }
+                            }
                         }
                     }
-            }
+                }
         }
     }
-
-    if (hasProperty("signingKey")) {
-        configureSigning()
-    }
-    if (hasProperty("sonatypeUsername")) {
-        configureNexusPublishing()
-    }
 }
 
 private fun Project.configurePublications() {

gradle.properties

@@ -1,2 +1,4 @@
 kotlin.code.style=official
-org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+org.gradle.parallel=true
+org.gradle.vfs.watch=true