Created
December 16, 2022 20:02
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Dockerfile
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# build stage | |
FROM --platform=${BUILDPLATFORM} golang:1.19-alpine3.17 AS build | |
RUN apk add --no-cache git build-base ca-certificates | |
ENV CGO_ENABLED=0 | |
ENV GO111MODULE=auto | |
ARG GIT_VERSION | |
ARG TARGETOS | |
ARG TARGETARCH | |
ARG PKG=github.com/milosgajdos/bkexp | |
WORKDIR /app | |
COPY go.mod ./ | |
COPY go.sum ./ | |
RUN go mod download | |
COPY . ./ | |
RUN --mount=type=cache,target=/root/.cache/go-build \ | |
GOOS=${TARGETOS} GOARCH=${TARGETARCH} \ | |
go build -ldflags "-X ${PKG}/version.version=${GIT_VERSION}" -o /app/bkexp | |
# runtime stage | |
FROM scratch as binary | |
COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ | |
COPY --from=build /app/bkexp /bkexp | |
ENTRYPOINT ["/bkexp"] | |
CMD ["--help"] |
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