Add github actions

.github/workflows/gradle.yml

@@ -0,0 +1,19 @@
+name: Java CI
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+      - name: Build with Gradle
+        run: ./gradlew build

.github/workflows/gradlepublish.yml

@@ -0,0 +1,33 @@
+# This workflow will build a package using Gradle and then publish it to GitHub packages when a release is created
+# For more information see: https://github.com/actions/setup-java#publishing-using-gradle
+
+name: Publish Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+          server-id: github # Value of the distributionManagement/repository/id field of the pom.xml
+          settings-path: ${{ github.workspace }} # location for the settings.xml file
+
+      - name: Build with Gradle
+        run: gradle build
+
+      # The USERNAME and PASSWORD need to correspond to the credentials environment variables used in
+      # the publishing section of your build.gradle
+      - name: Publish to GitHub Packages
+        run: gradle publish
+        env:
+          USERNAME: ${{ github.actor }}
+          PASSWORD: ${{ secrets.GITHUB_TOKEN }}

build.gradle

@@ -1,10 +1,30 @@
 apply plugin: 'java'
+apply plugin: 'maven'
+apply plugin: 'maven-publish'
 
 group 'com.panguengine'
 version '1.0.0'
 
 sourceCompatibility = targetCompatibility = 11
 
+publishing {
+    repositories {
+        maven {
+            name = "GitHubPackages"
+            url = uri("https://maven.pkg.github.com/UnknownDomainGame/PBDF")
+            credentials {
+                username = project.findProperty("gpr.user") ?: System.getenv("USERNAME")
+                password = project.findProperty("gpr.key") ?: System.getenv("PASSWORD")
+            }
+        }
+    }
+    publications {
+        gpr(MavenPublication) {
+            from(components.java)
+        }
+    }
+}
+
 repositories {
     jcenter()
     mavenCentral()