ARG GOVERSION=1.24

FROM docker.io/golang:${GOVERSION} AS builder
ARG VERSION
RUN \
  if [ "${VERSION}" = "" ]; then\ 
  echo "You must set VERSION build argument"; \
  exit 1; \
  fi
COPY go.mod go.sum /go/src/github.com/katenary/katenary/
COPY cmd /go/src/github.com/katenary/katenary/cmd
COPY internal /go/src/github.com/katenary/katenary/internal
WORKDIR /go/src/github.com/katenary/katenary
ENV CGO_ENABLED=0
RUN set -xe; \
  go build -ldflags="-X 'github.com/katenary/katenary/internal/generator.Version=v${VERSION}'" -trimpath -o katenary ./cmd/katenary


FROM scratch
LABEL org.opencontainers.image.source=https://github.com/katenary/katenary
LABEL org.opencontainers.image.description="Katenary converts compose files to Helm Chart"
LABEL org.opencontainers.image.licenses=MIT
COPY --from=builder /go/src/github.com/katenary/katenary/katenary /usr/local/bin/katenary
VOLUME /project
WORKDIR /project
ENTRYPOINT ["/usr/local/bin/katenary"]