support docker

Author: golangboy

.dockerignore

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+Dockerfile
+target
+result

Dockerfile

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+FROM rust:alpine3.18 as builder
+WORKDIR /app
+RUN apk add --no-cache musl-dev
+RUN apk add --no-cache pkgconfig
+RUN apk add --no-cache libressl-dev
+COPY . .
+RUN ["cargo","build","--release"]
+
+FROM alpine
+WORKDIR /app
+COPY --from=builder /app/target/release/fast-cf /app
+COPY --from=builder /app/docker-entrypoint.sh /app
+COPY --from=builder /app/cloudflare_ipv4.txt /app
+RUN ["chmod", "+x" ,"/app/docker-entrypoint.sh"]
+CMD [ "/app/docker-entrypoint.sh" ]

docker-entrypoint.sh

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+#!/bin/sh
+./fast-cf
+cat result/sorted_ping_ip.txt