Fix tests in docker. Fix linter issues

Author: TheEvilRoot

Dockerfile

@@ -1,6 +1,8 @@
 FROM ubuntu:latest
 
-RUN apt-get update && apt-get install -y openjdk-8-jdk python3 python3-pip
+RUN apt-get update && apt-get install -y openjdk-8-jdk python3 python3-pip python3-venv
+RUN python3 -m venv /opt/venv
+ENV PATH="/opt/venv/bin:$PATH"
 RUN python3 -m pip install pproxy
 
 WORKDIR /tests

src/main/kotlin/com/theevilroot/asyncsocket/CoroutineSocket.kt

@@ -35,7 +35,7 @@ open class CoroutineSocket(
                     readTimeout.first,
                     readTimeout.second,
                     it,
-                    ContinuationHandler<Int>(),
+                    ContinuationHandler<Int>()
                 )
             } else {
                 socket.read(buffer, it, ContinuationHandler<Int>())

src/main/kotlin/com/theevilroot/asyncsocket/Socks4CoroutineSocket.kt

@@ -10,7 +10,7 @@ class Socks4CoroutineSocket(
     val socksIsa: InetSocketAddress,
     channel: AsynchronousSocketChannel,
     val userId: String,
-    readTimeout: Pair<Long, TimeUnit>? = null,
+    readTimeout: Pair<Long, TimeUnit>? = null
 ) : CoroutineSocket(channel, readTimeout) {
 
     lateinit var remoteIsa: InetSocketAddress

src/main/kotlin/com/theevilroot/asyncsocket/SocksCoroutineSocket.kt

@@ -11,7 +11,7 @@ class SocksCoroutineSocket(
     val socksIsa: InetSocketAddress,
     channel: AsynchronousSocketChannel,
     val credentials: Pair<String, String>? = null,
-    readTimeout: Pair<Long, TimeUnit>? = null,
+    readTimeout: Pair<Long, TimeUnit>? = null
 ) : CoroutineSocket(channel, readTimeout) {
 
     enum class Method { NO_AUTH, USER_PASS }