FROM golang:alpine as builder

WORKDIR /go

# Install dependencies
RUN apk add -U --no-cache ca-certificates && update-ca-certificates && go install github.com/swaggo/swag/cmd/swag@latest

# Cache dependencies
COPY go.mod go.sum ./
RUN go mod download

# Copy source code
COPY . ./

# Build the application
RUN CGO_ENABLED=0 GOOS=linux go build  -a -installsuffix cgo -ldflags "-w -s" -o /app ./cmd/playground/

FROM scratch

ARG VERSION
ENV VERSION=$VERSION

WORKDIR /

COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=builder /app ./
COPY web ./web

EXPOSE 8080
CMD ["/app"]