feat: quick and dirty dockerfile

Dockerfile

@@ -0,0 +1,23 @@
+FROM sbtscala/scala-sbt:eclipse-temurin-jammy-11.0.22_7_1.9.9_3.3.1 as builder
+
+WORKDIR /build
+COPY . .
+
+RUN sed -i '/<appender-ref ref="FILE"\/>/d' conf/logback.xml && \
+    sbt universal:packageZipTarball
+
+FROM eclipse-temurin:11
+
+WORKDIR /app
+
+COPY --from=builder /build/target/universal/cerebro-0.9.4.tgz .
+
+RUN tar xfv cerebro-0.9.4.tgz --strip-components=1 && \
+    rm cerebro-0.9.4.tgz && \
+    addgroup -gid 1000 cerebro \
+    && adduser -q --system --no-create-home --disabled-login -gid 1000 -uid 1000 cerebro \
+    && chown -R cerebro:cerebro /app
+
+USER cerebro
+
+ENTRYPOINT [ "/app/bin/cerebro" ]