Started to upgrade distribution script

build.gradle

@@ -28,15 +28,15 @@ apply plugin: 'com.bmuschko.docker-remote-api'
 sourceCompatibility = JavaVersion.VERSION_12
 targetCompatibility = JavaVersion.VERSION_12
 tasks.withType(JavaCompile).each {
-    it.options.compilerArgs.add('--enable-preview')     // to support Java 12 new switch construction
+    it.options.compilerArgs.add('--enable-preview')     // to support Java new language features
 }
 
 bootJar {
     archiveFileName = 'analog.jar'
     manifest {
         attributes(
                 "Implementation-Title": "AnaLog",
-                "Implementation-Version": version,
+                "Implementation-Version": archiveVersion,
                 "Implementation-Vendor": "Toparvion"
         )
     }
@@ -97,8 +97,28 @@ test {
     useJUnitPlatform()
     jvmArgs(['--enable-preview'])
 }
-startScripts {
-    enabled = false
+
+startScripts { enabled = false }        // to avoid build fails because of Gradle application plugin 
+
+distributions {
+    boot {
+        contents {
+            into 'config/', { from 'config/' }
+            into 'tail-win', { from 'tail/win' }
+            into('') {   // add empty dirs for logs and work files as per https://stackoverflow.com/a/48901794/3507435
+                File.createTempDir().with {
+                    def tmpLog = new File(absolutePath, 'log')
+                    tmpLog.mkdirs()
+                    from(absolutePath) { includeEmptyDirs = true }
+                }
+                File.createTempDir().with {
+                    def tmpLog = new File(absolutePath, 'work')
+                    tmpLog.mkdirs()
+                    from(absolutePath) { includeEmptyDirs = true }
+                }
+            }
+        }
+    }
 }
 
 //<editor-fold desc="Tasks for working with Docker images">

config/logback.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration scan="true" scanPeriod="30 seconds">
+    <include resource="org/springframework/boot/logging/logback/defaults.xml"/>
+
+    <!--<editor-fold desc="File appender">-->
+    <property name="FILE_LOG_PATTERN"
+              value="%d{ISO8601} ${LOG_LEVEL_PATTERN:-%5p} [%t] - %-40.40logger{39} : %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}"/>
+    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>log/analog.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <!-- daily rollover. Make sure the path matches the one in the file element or else
+             the rollover logs are placed in the working directory. -->
+            <fileNamePattern>log/analog_%d{yyyy-MM-dd}.%i.log</fileNamePattern>
+            <maxFileSize>50MB</maxFileSize>
+            <maxHistory>30</maxHistory>
+        </rollingPolicy>
+        <encoder>
+            <charset>UTF-8</charset>
+            <pattern>${FILE_LOG_PATTERN}</pattern>
+        </encoder>
+    </appender>
+    <!--</editor-fold>-->
+
+    <!--<editor-fold desc="Console appender">-->
+    <property name="CONSOLE_LOG_PATTERN"
+              value="%clr(%d{HH:mm:ss.SSS}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(%15.15t){faint} - %clr(%-40.40logger{39}){cyan} : %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}"/>
+    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <charset>UTF-8</charset>
+            <pattern>${CONSOLE_LOG_PATTERN}</pattern>
+        </encoder>
+    </appender>
+    <!--</editor-fold>-->
+
+    <!-- Default (root) log level and appender -->
+    <root level="INFO">
+        <appender-ref ref="CONSOLE"/>
+        <appender-ref ref="FILE"/>
+    </root>
+
+    <!-- =============================== Application loggers (from business logic) ============================== -->
+    <logger name="tech.toparvion.analog" level="TRACE"/>
+    <logger name="tech.toparvion.analog.remote.server.RecordSender" level="DEBUG"/>
+    <logger name="tech.toparvion.analog.util.dev.LogFileGenerator" level="INFO"/>
+    <!-- ===================================== System loggers (from libraries) ================================== -->
+    <logger name="org.springframework.integration.file.tail.OSDelegatingFileTailingMessageProducer" level="DEBUG"/>
+
+</configuration>

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.3.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip