Dockerfile: optimize incremental build a bit, copy all binaries to output

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago · c393f0bfae
parent 747c7d7ce2
commit c393f0bfae
1 changed files with 6 additions and 2 deletions
--- a/8
+++ b/8
@ -5,11 +5,15 @@
 FROM golang:1.13-alpine AS build-env

 WORKDIR /go/src/tailscale
+
+COPY go.mod .
+COPY go.sum .
+RUN go mod download
+
 COPY . .

-RUN go get -d -v ./cmd/...
 RUN go install -v ./cmd/...

 FROM alpine:3.11
 RUN apk add --no-cache ca-certificates
-COPY --from=build-env /go/bin/tail* /usr/local/bin/
+COPY --from=build-env /go/bin/* /usr/local/bin/