fswatch/Dockerfile at master · hemarkus/fswatch · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
# fswatch - Watch for changes in file system.
#

#======================================#
# builder env
#

FROM golang:1.12.5 AS builder
LABEL author="william.pjyeh@gmail.com"

ENV EXE_NAME  fswatch
WORKDIR       /opt

# unset GOPATH in favor of GO111MODULE
ENV GO111MODULE on
ENV GOPATH ""

# fetch imported Go lib...
COPY go.mod .
COPY go.sum .
COPY fswatch.go    .
COPY copy-files.sh .


# compile...
RUN  GOOS=windows GOARCH=amd64  CGO_ENABLED=0 \
     go build -o $EXE_NAME-x86_64.exe

RUN  GOOS=linux   GOARCH=amd64  CGO_ENABLED=0 \
     go build -o $EXE_NAME-linux-x86_64

RUN  GOOS=darwin  GOARCH=amd64  CGO_ENABLED=0 \
     go build -o $EXE_NAME-mac


#======================================#
# deployment env
#

FROM alpine:3.9.4
LABEL author="william.pjyeh@gmail.com"

WORKDIR /opt

# copy executable
COPY --from=builder /opt/copy-files.sh   /opt/

COPY --from=builder /opt/fswatch-*   /opt/
RUN ln -s /opt/fswatch-linux-x86_64  /usr/local/bin/fswatch
CMD ["fswatch"]