Add semantic-release maven plugin

.github/workflows/build.yml

@@ -0,0 +1,39 @@
+name: Build CI
+
+on: [ push ]
+
+jobs:
+  build:
+    name: Build CI JDK ${{ matrix.java }}
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]')"
+    strategy:
+      matrix:
+        java: [ "8", "16" ]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/setup-java@v2
+        with:
+          java-version: ${{ matrix.java }}
+          distribution: "adopt"
+          server-id: github
+          server-username: PACKAGES_USERNAME
+          server-password: PACKAGES_PASSWORD
+
+      - name: Cache local Maven repository
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-build-${{ matrix.java }}-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-maven-
+
+      - name: Build with Maven
+        run: mvn -B --update-snapshots package
+        env:
+          PACKAGES_USERNAME: $GITHUB_ACTOR
+          PACKAGES_PASSWORD: ${{ github.token }}

.github/workflows/release.yml

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+name: Release CI
+
+on:
+  push:
+    branches:
+      - "main"
+      - "master"
+
+jobs:
+  build:
+    name: Release CI
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]')"
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set up JDK 16
+        uses: actions/setup-java@v2
+        with:
+          java-version: 16
+          distribution: "adopt"
+          server-id: github
+          server-username: PACKAGES_USERNAME
+          server-password: PACKAGES_PASSWORD
+
+      - name: Cache local Maven repository
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-release-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-maven-
+
+      # semantic-release:release will fail, when no release required
+      - name: Release with Maven
+        run: mvn -B semantic-release:release
+        id: release
+        continue-on-error: true
+
+      - name: Sync develop
+        run: |
+          git checkout develop
+          git merge main
+          git push
+        if: steps.release.outcome == 'success' && steps.release.conclusion == 'success'
+        continue-on-error: true
+
+      - name: Switch back to main
+        run: git checkout main
+        if: steps.release.outcome == 'success' && steps.release.conclusion == 'success'
+        continue-on-error: true
+
+      - name: Get current tag
+        id: current_tag
+        run: echo ::set-output name=tag::$(git describe --abbrev=0 --tags)
+        if: steps.release.outcome == 'success' && steps.release.conclusion == 'success'
+
+      - name: Get Git Changelog
+        id: get_changelog
+        uses: thenilsdev/[email protected]
+        if: steps.release.outcome == 'success' && steps.release.conclusion == 'success'
+
+      - name: Build with Maven
+        run: mvn -B package
+        env:
+          PACKAGES_USERNAME: $GITHUB_ACTOR
+          PACKAGES_PASSWORD: ${{ github.token }}
+        if: steps.release.outcome == 'success' && steps.release.conclusion == 'success'
+
+      - name: Publish package to github
+        run: mvn -B deploy
+        env:
+          PACKAGES_USERNAME: $GITHUB_ACTOR
+          PACKAGES_PASSWORD: ${{ github.token }}
+          REPOSITORY_OWNER: ${{ github.repository_owner }}
+          REPOSITORY_NAME: ${{ github.event.repository.name }}
+        if: steps.release.outcome == 'success' && steps.release.conclusion == 'success'
+
+      - name: Create Release
+        uses: softprops/[email protected]
+        id: create_release
+        with:
+          tag_name: ${{ steps.current_tag.outputs.tag }}
+          name: Release ${{ steps.current_tag.outputs.tag }}
+          body: ${{ steps.get_changelog.outputs.log }}
+          files: ./artifacts/*.jar
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        if: steps.release.outcome == 'success' && steps.release.conclusion == 'success'

.gitignore

@@ -1,6 +1,124 @@
-/target/
-*.prefs
-.project
-*.classpath
+
+# Created by https://www.toptal.com/developers/gitignore/api/git,maven,intellij+all
+# Edit at https://www.toptal.com/developers/gitignore?templates=git,maven,intellij+all
+
+### Git ###
+# Created by git for backups. To disable backups in Git:
+# $ git config --global mergetool.keepBackup false
+*.orig
+
+# Created by git when using merge tools for conflicts
+*.BACKUP.*
+*.BASE.*
+*.LOCAL.*
+*.REMOTE.*
+*_BACKUP_*.txt
+*_BASE_*.txt
+*_LOCAL_*.txt
+*_REMOTE_*.txt
+
+### Intellij+all ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+### Intellij+all Patch ###
+# Ignores the whole .idea folder and all .iml files
+# See https://github.com/joeblau/gitignore.io/issues/186 and https://github.com/joeblau/gitignore.io/issues/360
+
 .idea/
+
+# Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-249601023
+
 *.iml
+modules.xml
+.idea/misc.xml
+*.ipr
+
+# Sonarlint plugin
+.idea/sonarlint
+
+### Maven ###
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+# https://github.com/takari/maven-wrapper#usage-without-binary-jar
+.mvn/wrapper/maven-wrapper.jar
+
+# End of https://www.toptal.com/developers/gitignore/api/git,maven,intellij+all
+
+artifacts/

.mvn/extensions.xml

@@ -0,0 +1,8 @@
+<extensions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/EXTENSIONS/1.0.0"
+            xsi:schemaLocation="http://maven.apache.org/EXTENSIONS/1.0.0 http://maven.apache.org/xsd/core-extensions-1.0.0.xsd">
+    <extension>
+        <groupId>gg.nils</groupId>
+        <artifactId>semantic-release-maven-plugin</artifactId>
+        <version>1.1.9</version>
+    </extension>
+</extensions>