add deployment workflow

.github/workflows/deploy.yml

@@ -0,0 +1,61 @@
+name: Deploy
+on:
+  workflow_dispatch:
+
+jobs:
+  build_jar:
+    name: Build Jar
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Set up JDK 11
+        uses: actions/setup-java@v2
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+          cache: maven
+      - name: Build with Maven
+        run: mvn --batch-mode --update-snapshots verify
+      - name: Rename jar
+        run: mv target/*-All.jar JMusicBot-Snapshot-All.jar
+      - name: Upload jar
+        uses: actions/upload-artifact@v3
+        with:
+          name: jar
+          path: JMusicBot-Snapshot-All.jar
+          if-no-files-found: error
+  deploy:
+    name: Deploy Docker
+    runs-on: ubuntu-latest
+    needs: build_jar
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Download a Build Artifact
+        uses: actions/[email protected]
+        with:
+          name: jar
+          path: ./target/
+      - name: Show Artifacts
+        run: ls -R
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      # - name: Move jar to Docker Buildx
+      #   run: |
+      #     mv JMusicBot-Snapshot-All.jar /tmp/$
+      - name: Login to Docker
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ secrets.DOCKER_REGISTRY }}
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      - name: Deploy to Docker
+        uses: docker/build-push-action@v5
+        with:
+          tags: ${{ secrets.DOCKER_REGISTRY }}/mother-mouse-musicbot
+          context: .
+          push: true
+      - name: Trigger Watchtower via curl
+        run: |
+          curl -L -I -H "Authorization: Bearer ${{ secrets.WATCHTOWER_TOKEN }}" "${{ secrets.WATCHTOWER_URL }}"

Dockerfile

@@ -1,4 +1,4 @@
-FROM eclipse-temurin:8
+FROM eclipse-temurin:11-jre-alpine
 
 WORKDIR /musicbot