Dockerfile

FROM golang:1.21-alpine AS builder

# Move to working directory (/build).
WORKDIR /build

# Copy and download dependency using go mod.
COPY go.mod go.sum ./
RUN go mod download

# Copy the code into the container.
COPY . ./

# Set necessary environment variables needed 
# for our image and build the api.
ENV CGO_ENABLED=0 GOOS=linux GOARCH=amd64
RUN go build -ldflags="-s -w" -o main ./main.go

FROM scratch

# Copy cert to interact with GCP
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

# Copy binary and config files from /build 
# to root folder of scratch container.
COPY --from=builder ["/build/main", "/"]

# Copy migrations
COPY ./provider/db/migrations /migrations
COPY ./provider/translation/locales /locales

# Command to run when starting the container.
ENTRYPOINT ["/main"]