Add Maven and GitHub Actions CI/CD

Author: MarvinWod

.github/workflows/build.yml

@@ -0,0 +1,63 @@
+name: Java CI/CD
+
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+  release:
+    types: [created]
+
+jobs:
+  build:
+    name: Build and Test
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+          cache: maven
+      
+      - name: Build with Maven
+        run: mvn clean package -DskipTests
+      
+      - name: Upload build artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: tictactoe-jar
+          path: target/TicTacToe-*.jar
+          retention-days: 30
+
+  release:
+    name: Create Release with JAR
+    needs: build
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release'
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+          cache: maven
+      
+      - name: Build with Maven
+        run: mvn clean package -DskipTests
+      
+      - name: Upload Release Assets
+        uses: softprops/action-gh-release@v2
+        with:
+          files: target/TicTacToe-*.jar
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+

.idea/copilot.data.migration.ask2agent.xml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>de.marvin</groupId>
+    <artifactId>tictactoe</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+
+    <name>TicTacToe</name>
+    <description>Ein Tic-Tac-Toe Spiel mit KI-Gegnern</description>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <build>
+        <plugins>
+            <!-- Java Compiler -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.10.1</version>
+                <configuration>
+                    <source>17</source>
+                    <target>17</target>
+                </configuration>
+            </plugin>
+
+            <!-- JAR mit Main-Class -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.2.2</version>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>TicTacToe</mainClass>
+                        </manifest>
+                    </archive>
+                    <finalName>TicTacToe</finalName>
+                </configuration>
+            </plugin>
+
+            <!-- Shade Plugin für Uber-JAR (optional, für selbstständiges JAR) -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.4.1</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <transformers>
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <mainClass>TicTacToe</mainClass>
+                                </transformer>
+                            </transformers>
+                            <finalName>TicTacToe-${project.version}</finalName>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
+