############################
# STEP 1 build executable binary
############################
FROM golang:alpine AS builder

# Install git.
# Git is required for fetching the dependencies.
RUN apk update && apk add --no-cache git

WORKDIR $GOPATH/src/git.cliffbreak.de/Cliffbreak/tsviewer
COPY . .

# Fetch dependencies.

# Using go get.
RUN go get -d -v

# Build the binary.
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -ldflags="-w -s" -o /go/bin/main

############################
# STEP 2 build a small image
############################
FROM scratch

# Copy our static executable.
COPY --from=builder /go/bin/main /go/bin/main

# Run the hello binary.
ENTRYPOINT ["/go/bin/main"]