Dockerfile.redist

# Build stage
FROM golang:1.9.2 as builder

RUN curl -sL \
     https://github.com/alexellis/license-check/releases/download/0.1/license-check > \
     /usr/bin/license-check \
    && chmod +x /usr/bin/license-check

WORKDIR /go/src/github.com/openfaas/faas-cli
COPY . .

# Run a gofmt and exclude all vendored code.
RUN test -z "$(gofmt -l $(find . -type f -name '*.go' -not -path "./vendor/*"))" || { echo "Run \"gofmt -s -w\" on your Golang code"; exit 1; }

# ldflags "-s -w" strips binary
# ldflags -X injects commit version into binary

RUN license-check -path ./ --verbose=false \
 && go test $(go list ./... | grep -v /vendor/ | grep -v /template/|grep -v /build/) -cover \
 && VERSION=$(git describe --all --exact-match `git rev-parse HEAD` | grep tags | sed 's/tags\///') \
 && GIT_COMMIT=$(git rev-list -1 HEAD) \
 && CGO_ENABLED=0 GOOS=linux go build --ldflags "-s -w \
        -X github.com/openfaas/faas-cli/version.GitCommit=${GIT_COMMIT} \
        -X github.com/openfaas/faas-cli/version.Version=${VERSION}" \
        -a -installsuffix cgo -o faas-cli \
 && CGO_ENABLED=0 GOOS=darwin go build --ldflags "-s -w \
        -X github.com/openfaas/faas-cli/version.GitCommit=${GIT_COMMIT} \
        -X github.com/openfaas/faas-cli/version.Version=${VERSION}" \
        -a -installsuffix cgo -o faas-cli-darwin \
 && CGO_ENABLED=0 GOOS=windows go build --ldflags "-s -w \
        -X github.com/openfaas/faas-cli/version.GitCommit=${GIT_COMMIT} \
        -X github.com/openfaas/faas-cli/version.Version=${VERSION}" \
        -a -installsuffix cgo -o faas-cli.exe \
 && CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=6 go build --ldflags "-s -w \
        -X github.com/openfaas/faas-cli/version.GitCommit=${GIT_COMMIT} \
        -X github.com/openfaas/faas-cli/version.Version=${VERSION}" \
        -a -installsuffix cgo -o faas-cli-armhf \
 && CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build --ldflags "-s -w \
        -X github.com/openfaas/faas-cli/version.GitCommit=${GIT_COMMIT} \
        -X github.com/openfaas/faas-cli/version.Version=${VERSION}" \
        -a -installsuffix cgo -o faas-cli-arm64

# Release stage
FROM alpine:3.6

RUN apk --no-cache add ca-certificates

WORKDIR /root/

COPY --from=builder /go/src/github.com/openfaas/faas-cli/faas-cli                .
COPY --from=builder /go/src/github.com/openfaas/faas-cli/faas-cli-darwin         .
COPY --from=builder /go/src/github.com/openfaas/faas-cli/faas-cli-armhf          .
COPY --from=builder /go/src/github.com/openfaas/faas-cli/faas-cli.exe            .
COPY --from=builder /go/src/github.com/openfaas/faas-cli/faas-cli-arm64          .

ENV PATH=$PATH:/root/

CMD ["faas-cli"]