add automatic github actions.

.github/workflows/maven.yml

@@ -0,0 +1,37 @@
+name: Maven Build and Deploy
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up JDK 8
+        uses: actions/setup-java@v2
+        with:
+          java-version: '8'
+          distribution: 'adoptopenjdk'
+
+      - name: Cache Maven dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/*.java') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+
+      - name: Set up Maven settings
+        run: |
+          mkdir -p ~/.m2
+          echo '<settings><servers><server><id>github</id><username>${{ secrets.MY_GITHUB_USERNAME }}</username><password>${{ secrets.GITHUBPACKAGE_TOKEN }}</password></server></servers></settings>' > ~/.m2/settings.xml
+
+      - name: Build and deploy to GitHub Packages
+        run: |
+          mvn clean deploy -DskipTests  # 如果不需要跳过测试，删除 -DskipTests

.github/workflows/settings.xml

@@ -0,0 +1,9 @@
+<settings>
+    <servers>
+        <server>
+            <id>github</id>
+            <username>YOUR_GITHUB_USERNAME</username>
+            <password>${env.MY_GITHUB_TOKEN}</password>  <!-- 使用 GitHub Actions 环境变量 -->
+        </server>
+    </servers>
+</settings>

.gitignore

@@ -1,3 +1,4 @@
 target/
 .idea
-dependency-reduced-pom.xml
+dependency-reduced-pom.xml
+/.github/

pom.xml

@@ -54,4 +54,12 @@
             </plugin>
         </plugins>
     </build>
+
+    <distributionManagement>
+        <repository>
+            <id>github</id>
+            <url>https://maven.pkg.github.com/Spatio-Temporal-Lab/start-shaded-avatica-core</url>
+        </repository>
+    </distributionManagement>
+
 </project>