Improve repo setup and upgrade dependencies

.gitattributes

@@ -0,0 +1,59 @@
+# Set the default behavior, in case people don't have core.autocrlf set.
+* text=auto
+
+# Explicitly declare text files you want to always be normalized and converted
+# to native line endings on checkout.
+
+# Common formats
+*.html text
+*.xml text
+*.css text
+*.scss text
+*.js text
+*.properties text
+*.rtf text
+*.yaml text
+*.yml text
+*.md text
+
+LICENSE text
+
+# SQL scripts
+*.sql text
+
+# Java sources
+*.java text
+
+# Python sources
+*.py text
+
+# Gradle build files
+*.gradle text
+
+# Google protocol buffers
+*.proto text
+
+# Miscellaneous
+*.rb text
+
+# Declare files that will always have CRLF line endings on checkout.
+*.bat text eol=crlf
+mvnw.cmd eol=crlf
+
+# Declare files that will always have LF line endings on checkout.
+*.sh text eol=lf
+mvnw text eol=lf
+
+# Denote all files that are truly binary and should not be modified.
+*.png binary
+*.jpg binary
+*.gif binary
+*.swf binary
+*.jar binary
+*.desc binary
+
+*.scpt binary
+*.scssc binary
+
+# Encoded files
+*.enc binary

.github/workflows/ci.yaml

@@ -0,0 +1,33 @@
+name: Java CI
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build on Java ${{ matrix.java }} and ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        java: [ 8, 11 ]
+        os: [ ubuntu-latest, windows-latest, macos-latest ]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/setup-java@v1
+        with:
+          java-version: ${{ matrix.java }}
+      - name: Cache local Maven repository
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - name: Build with Maven
+        run: mvn --batch-mode --update-snapshots verify

.gitignore

@@ -2,7 +2,23 @@
 ### JetBrains template
 # Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
 # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
-.idea
+
+# IntelliJ IDEA modules and interim config files.
+*.iml
+.idea/*.xml
+.idea/.name
+.idea/artifacts
+.idea/libraries
+.idea/modules
+.idea/shelf
+
+# Do not ignore the following IDEA settings
+!.idea/misc.xml
+!.idea/vcs.xml
+!.idea/encodings.xml
+!.idea/codeStyleSettings.xml
+!.idea/codeStyles/
+!.idea/copyright/
 
 ## File-based project format:
 *.iws

.mvn/wrapper/MavenWrapperDownloader.java

@@ -1,34 +1,31 @@
 /*
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License.  You may obtain a copy of the License at
-
-  http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing,
-software distributed under the License is distributed on an
-"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-KIND, either express or implied.  See the License for the
-specific language governing permissions and limitations
-under the License.
-*/
-
+ * Copyright 2007-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 import java.net.*;
 import java.io.*;
 import java.nio.channels.*;
 import java.util.Properties;
 
 public class MavenWrapperDownloader {
 
+    private static final String WRAPPER_VERSION = "0.5.6";
     /**
      * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
      */
-    private static final String DEFAULT_DOWNLOAD_URL =
-            "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar";
+    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+        + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
 
     /**
      * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
@@ -76,13 +73,13 @@ public static void main(String args[]) {
                 }
             }
         }
-        System.out.println("- Downloading from: : " + url);
+        System.out.println("- Downloading from: " + url);
 
         File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
         if(!outputFile.getParentFile().exists()) {
             if(!outputFile.getParentFile().mkdirs()) {
                 System.out.println(
-                        "- ERROR creating output direcrory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
             }
         }
         System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
@@ -98,6 +95,16 @@ public static void main(String args[]) {
     }
 
     private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+            String username = System.getenv("MVNW_USERNAME");
+            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+            Authenticator.setDefault(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(username, password);
+                }
+            });
+        }
         URL website = new URL(urlString);
         ReadableByteChannel rbc;
         rbc = Channels.newChannel(website.openStream());

.mvn/wrapper/maven-wrapper.properties

@@ -1 +1,19 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip
+#
+# Copyright 2020 Yurii Serhiichuk
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2014-2019 Yurii Serhiichuk
+   Copyright 2014-2020 Yurii Serhiichuk
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.