Merge branch 'release/0.1'

.gitattributes

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+README.md merge=ours
+COPYRIGHT merge=ours
+NOTICE merge=ours

.github/workflows/build.yml

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+name: build
+
+on:
+  push:
+    branches: [ develop ]
+  pull_request:
+    branches: [ develop ]
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        java: [ 11, 14 ]
+
+    steps:
+    - name: Checkout GitHub sources
+      uses: actions/checkout@v2
+    - name: Setup JDK ${{ matrix.java }}
+      uses: actions/setup-java@v1
+      with:
+        java-version: ${{ matrix.java }}
+    - name: Cache Maven packages
+      uses: actions/cache@v2
+      with:
+        path: ~/.m2
+        key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+        restore-keys: ${{ runner.os }}-m2
+    - name: Build with Maven
+      run: ./mvnw -B -U -nsu verify jacoco:report
+    - name: Notify via Slack
+      uses: 8398a7/action-slack@v3
+      with:
+        status: custom
+        job_name: Build
+        fields: job,repo,author,took
+        custom_payload: |
+          {
+            attachments: [{
+              color: '${{ job.status }}' === 'success' ? 'good' : '${{ job.status }}' === 'failure' ? 'danger' : 'warning',
+              text: `${process.env.AS_JOB} of ${process.env.AS_REPO} by ${process.env.AS_AUTHOR.replace(/\<.*\>/, '')} completed in ${process.env.AS_TOOK}`,
+            }]
+          }
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+        MATRIX_CONTEXT: ${{ toJson(matrix) }}
+      if: ${{ env.SLACK_WEBHOOK_URL != null }}
+    - name: Upload to Codecov
+      uses: codecov/codecov-action@v1
+      with:
+        file: ./target/site/jacoco/jacoco.xml
+      if: ${{ github.event_name != 'pull_request' }}

.github/workflows/release.yml

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+name: release
+
+on:
+  push:
+    tags:
+      - '[0-9]+.[0-9]+'
+      - '[0-9]+.[0-9]+.[0-9]+'
+  workflow_dispatch:
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Release
+      uses: softprops/action-gh-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  publish:
+    needs: release
+    name: Publish
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout GitHub sources
+      uses: actions/checkout@v2
+    - name: Setup GitHub Packages
+      uses: actions/setup-java@v1
+      with:
+        java-version: 9
+    - name: Resolve from GitHub Packages
+      run: ./mvnw -B -Pgithub.packages dependency:copy
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+    - name: Setup Maven Central
+      uses: actions/setup-java@v1
+      with:
+        java-version: 9
+        server-id: ossrh
+        server-username: OSSRH_USERNAME
+        server-password: OSSRH_PASSWORD
+        gpg-private-key: ${{ secrets.OSSRH_SIGNER_KEY }}
+        gpg-passphrase: OSSRH_SIGNER_PASSPHRASE
+    - name: Deploy to Maven Central
+      id: deploy
+      continue-on-error: true
+      run: ./mvnw -B -Possrh com.github.genthaler:beanshell-maven-plugin:run build-helper:attach-artifact gpg:sign nexus-staging:deploy
+      env:
+        OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+        OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
+        OSSRH_SIGNER_PASSPHRASE: ${{ secrets.OSSRH_SIGNER_PASSPHRASE }}
+    - name: Notify via Slack
+      uses: 8398a7/action-slack@v3
+      with:
+        status: custom
+        job_name: Publish
+        fields: job,repo,author,took
+        custom_payload: |
+          {
+            attachments: [{
+              color: '${{ steps.deploy.outcome }}' === 'success' ? 'good' : '${{ steps.deploy.outcome }}' === 'failure' ? 'danger' : 'warning',
+              text: `${process.env.AS_JOB} of ${process.env.AS_REPO} (${process.env.GITHUB_REF.replace(/refs\/tags\//, '')}) by ${process.env.AS_AUTHOR.replace(/\<.*\>/, '')} completed in ${process.env.AS_TOOK}`,
+            }]
+          }
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      if: ${{ env.SLACK_WEBHOOK_URL != null }}

.gitignore

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+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+.mvn/wrapper/maven-wrapper.jar
+.classpath
+.project
+.settings/
+.checkstyle
+.idea/
+*.iml
+*.ipr
+*.iws
+.DS_Store

.mvn/wrapper/MavenWrapperDownloader.java

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+/*
+ * 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 = "0.5.5";
+    /**
+     * 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

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+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.2/apache-maven-3.6.2-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar

COPYRIGHT

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+Copyright ${copyrightYears} The Reaktivity Project
+
+The Reaktivity Project 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.