ci: Docker 镜像构建

Dockerfile

@@ -0,0 +1,15 @@
+FROM alpine:3.21
+
+WORKDIR /app
+
+# Docker buildx 会在构建时自动填充这些变量
+ARG TARGETOS
+ARG TARGETARCH
+
+COPY komari-agent-${TARGETOS}-${TARGETARCH} /app/komari-agent
+
+RUN chmod +x /app/komari-agent
+
+EXPOSE 27774
+
+CMD ["/app/komari-agent"]