gradle: update dependencies

.gitignore

@@ -183,4 +183,5 @@ gradle-app.setting
 private.properties
 .vscode
 .java-version
-act
+act
+*.log

build.gradle.kts

@@ -12,7 +12,7 @@ val gpgPassphrase by extra { getPrivateProperty("gpgPassphrase") }
 val useAliyun by extra { shouldUseAliyun() }
 
 tasks.named<Wrapper>("wrapper") {
-    gradleVersion = "6.6"
+    gradleVersion = "6.8.1"
     distributionType = Wrapper.DistributionType.ALL
 }
 

buildSrc/src/main/kotlin/Dependencies.kt

@@ -4,37 +4,37 @@ object Versions {
     val java = JavaVersion.VERSION_1_8
     const val bintrayPlugin = "1.8.5"
     const val commonsText = "1.9"
-    const val coroutines = "1.3.9"
+    const val coroutines = "1.4.2"
     const val dependencyManagement = "1.0.10.RELEASE"
-    const val dependencyUpdate = "0.33.0"
-    const val dokka = "1.4.10"
+    const val dependencyUpdate = "0.36.0"
+    const val dokka = "1.4.20"
     const val dom4j = "2.1.3"
-    const val graal = "20.2.0"
+    const val graal = "21.0.0"
     const val hamcrest = "1.3"
     const val hamkrest = "1.8.0.1"
-    const val hocon = "1.4.0"
-    const val jacksonMinor = "2.11"
-    const val jackson = "$jacksonMinor.3"
+    const val hocon = "1.4.1"
+    const val jacksonMinor = "2.12"
+    const val jackson = "$jacksonMinor.1"
     const val jacoco = "0.8.6"
     const val jaxen = "1.2.0"
-    const val jgit = "5.9.0.202009080501-r"
+    const val jgit = "5.10.0.202012080955-r"
     const val jmh = "1.25.2"
     const val jmhPlugin = "0.5.2"
     const val junit = "5.7.0"
     const val junitPlatform = "1.7.0"
-    const val kotlin = "1.4.10"
+    const val kotlin = "1.4.21-2"
     const val kotlinApi = "1.3"
     const val reflections = "0.9.12"
     const val slf4j = "1.7.30"
-    const val spark = "2.9.2"
+    const val spark = "2.9.3"
     const val spek = "1.2.1"
-    const val spotless = "5.6.1"
+    const val spotless = "5.9.0"
     const val taskTree = "1.5"
     const val toml4j = "0.7.2"
     const val yaml = "1.27"
 
-    const val googleJavaFormat = "1.7"
-    const val ktlint = "0.39.0"
+    const val googleJavaFormat = "1.9"
+    const val ktlint = "0.40.0"
 }
 
 

gradle.properties

@@ -1,4 +1,5 @@
 org.gradle.jvmargs=-Dfile.encoding=UTF-8 -Duser.country=US -Duser.language=en_US
 org.gradle.caching=true
+org.gradle.vfs.watch=true
 #org.gradle.parallel=true
 #org.gradle.configureondemand=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.6-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

konf-core/src/main/kotlin/com/uchuhimo/konf/BaseConfig.kt

@@ -19,6 +19,8 @@ package com.uchuhimo.konf
 import com.fasterxml.jackson.databind.DeserializationFeature
 import com.fasterxml.jackson.databind.ObjectMapper
 import com.fasterxml.jackson.databind.SerializationFeature
+import com.fasterxml.jackson.databind.cfg.CoercionAction
+import com.fasterxml.jackson.databind.cfg.CoercionInputShape
 import com.fasterxml.jackson.databind.module.SimpleModule
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
@@ -647,6 +649,10 @@ fun createDefaultMapper(): ObjectMapper = jacksonObjectMapper()
     .disable(SerializationFeature.WRITE_DURATIONS_AS_TIMESTAMPS)
     .enable(SerializationFeature.WRITE_DATES_WITH_ZONE_ID)
     .enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY)
+    .enable(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT)
+    .apply {
+        coercionConfigDefaults().setCoercion(CoercionInputShape.EmptyString, CoercionAction.AsEmpty)
+    }
     .registerModules(
         SimpleModule()
             .addDeserializer(String::class.java, StringDeserializer)

konf-core/src/test/kotlin/com/uchuhimo/konf/AdHocNetworkBuffer.kt

@@ -29,7 +29,7 @@ class AdHocNetworkBuffer(config: Config) {
         Type.OFF_HEAP,
         prefix = "heap",
         description =
-            """
+        """
             | type of network buffer.
             | two type:
             | - on-heap

konf-core/src/test/kotlin/com/uchuhimo/konf/NetworkBuffer.kt

@@ -27,7 +27,7 @@ class NetworkBuffer {
         val type by optional(
             Type.OFF_HEAP,
             description =
-                """
+            """
                 | type of network buffer.
                 | two type:
                 | - on-heap