增加docker-compose方式构建

Dockerfile

@@ -1,13 +1,26 @@
-FROM debian:bullseye-slim
-RUN apt-get update -y \
-    && apt-get install -y libsqlite3-dev \
-    && apt-get install -y sqlite3 \
-    && apt-get install -y libc6 \
-    && apt-get install -y libc6-dev \
-    && apt-get install -y musl
-RUN mkdir -p /app/db
-ADD config.toml /app/
-ADD captcha-bot /app/
-ADD cacert.pem /etc/ssl/certs/
+FROM golang:latest as builder
+
 WORKDIR /app
-ENTRYPOINT ["./captcha-bot"]
+
+COPY . .
+
+RUN apt-get update && apt-get install -y musl-tools
+
+ENV CGO_ENABLED=1 \
+    GOOS=linux \
+    GOARCH=amd64 \
+    CC=x86_64-linux-musl-gcc \
+    CXX=x86_64-linux-musl-g++ \
+    GOPROXY=https://goproxy.cn,direct
+
+RUN go mod download
+RUN go mod verify
+RUN go build -ldflags '-linkmode external -extldflags "-static"' -o captcha-bot
+
+FROM alpine:latest
+
+COPY --from=builder /app/captcha-bot /work/captcha-bot
+
+WORKDIR /work
+
+ENTRYPOINT ["./captcha-bot"]