[FEATURE] Add build docker container

Author: gravit0

.github/workflows/docker-publish.yml

@@ -0,0 +1,49 @@
+name: Build & Publish Docker image to GHCR
+
+on:
+  push:
+    tags: [ "v*.*.*" ]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: write
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }} # results in "<owner>/<repo>"
+
+jobs:
+  test-build-publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=sha
+            type=ref,event=branch
+            type=ref,event=tag
+            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}
+
+      - name: Build & push image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -3,9 +3,17 @@ WORKDIR /app
 COPY . /app
 RUN chmod +x && ./gradlew build --no-daemon
 FROM azul/zulu-openjdk-debian:24-latest AS prod
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  osslsigncode \
+  nano \
+  vim \
+  rsync \
+  socat \
+  && rm -rf /var/lib/apt/lists/*
 WORKDIR /app/data
 ENV APP_HOME=/app
 ENV LISTEN_PORT=9274
 EXPOSE 9274
+VOLUME /app/data
 COPY --from=build /app/components/launchserver/build/install/launchserver/* /app
 ENTRYPOINT ["/app/bin/launchserver"]