mapstruct#2019 Setup GitHub Actions

Add Maven Wrapper for using in GitHub Actions
Remove Travis

.github/workflows/main.yml

@@ -0,0 +1,66 @@
+name: CI
+
+on: [push, pull_request]
+
+env:
+  SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
+  SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
+
+jobs:
+  test_jdk:
+    strategy:
+      fail-fast: false
+      matrix:
+        java: [11, 12, 13, 14-ea, 15-ea]
+    name: 'Linux JDK ${{ matrix.java }}'
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Checkout'
+        uses: actions/checkout@v2
+      - name: 'Set up JDK'
+        uses: actions/setup-java@v1
+        with:
+          java-version: ${{ matrix.java }}
+      - name: 'Test'
+        run: ./mvnw -V -B --no-transfer-progress install -DskipDistribution=true
+  linux:
+    name: 'Linux JDK 8'
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Checkout'
+        uses: actions/checkout@v2
+      - name: 'Set up JDK 8'
+        uses: actions/setup-java@v1
+        with:
+          java-version: 8
+      - name: 'Test'
+        run: ./mvnw -V -B --no-transfer-progress install
+      - name: 'Generate coverage report'
+        run: ./mvnw jacoco:report
+      - name: 'Upload coverage to Codecov'
+        uses: codecov/codecov-action@v1
+      - name: 'Publish Snapshots'
+        if: github.event_name == 'push' && github.ref == 'refs/heads/master' && github.repository == 'mapstruct/mapstruct'
+        run: ./mvnw -s etc/ci-settings.xml -DskipTests=true -DskipDistribution=true deploy
+  windows:
+    name: 'Windows'
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: 'Set up JDK 8'
+        uses: actions/setup-java@v1
+        with:
+          java-version: 8
+      - name: 'Test'
+        run: ./mvnw -V -B --no-transfer-progress install
+  mac:
+    name: 'Mac OS'
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: 'Set up JDK 8'
+        uses: actions/setup-java@v1
+        with:
+          java-version: 8
+      - name: 'Test'
+        run: ./mvnw -V -B --no-transfer-progress install

.mvn/wrapper/MavenWrapperDownloader.java

@@ -0,0 +1,117 @@
+/*
+ * 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/"
+        + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if(mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if(mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        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 directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    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());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,2 @@
+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

CONTRIBUTING.md

@@ -5,7 +5,7 @@ You love MapStruct but miss a certain feature? You found a bug and want to repor
 * Source code: [http://github.com/mapstruct/mapstruct](http://github.com/mapstruct/mapstruct)
 * Issue tracker: [https://github.com/mapstruct/mapstruct/issues](https://github.com/mapstruct/mapstruct/issues)
 * Discussions: Join the [mapstruct-users](https://groups.google.com/forum/?fromgroups#!forum/mapstruct-users) Google group
-* CI build: [https://travis-ci.org/mapstruct/mapstruct/](https://travis-ci.org/mapstruct/mapstruct/)
+* CI build: [https://github.com/mapstruct/mapstruct/actions/](https://github.com/mapstruct/mapstruct/actions)
 
 MapStruct follows the _Fork & Pull_ development approach. To get started just fork the [MapStruct repository](http://github.com/mapstruct/mapstruct) to your GitHub account and create a new topic branch for each change. Once you are done with your change, submit a [pull request](https://help.github.com/articles/using-pull-requests) against the MapStruct repo.