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Optimized docker build #156

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26 changes: 20 additions & 6 deletions Dockerfile
Original file line number Diff line number Diff line change
@@ -1,10 +1,24 @@
FROM golang:1.17
FROM golang:1.17-alpine AS builder

RUN apk --no-cache add ca-certificates git
WORKDIR /build
# Fetch dependencies
COPY go.mod go.sum ./
RUN go mod download

WORKDIR /go/src/hakrawler
COPY . .
COPY hakrawler.go .
RUN CGO_ENABLED=0 go build -o hackrawler .

RUN go get -d -v ./...
RUN go install -v ./...
FROM alpine:latest

ENTRYPOINT ["hakrawler"]
RUN apk --no-cache upgrade
RUN mkdir /hackrawler \
&& adduser -D hackrawler --shell /usr/sbin/nologin \
&& chown -R hackrawler:hackrawler /hackrawler
WORKDIR /hackrawler

COPY --from=builder /build/hackrawler .

USER hackrawler

ENTRYPOINT ["/hackrawler/hackrawler"]