FROM golang:alpine AS builder

ARG VERSION=dev

COPY . /app

WORKDIR /app

RUN apk upgrade && apk add git npm && \
    npm ci && npm run package && \
    go install github.com/google/go-licenses/v2@v2.0.1 && \
    go-licenses report ./... --template .github/third-party-licenses.tpl --ignore github.com/axllent/mailpit > internal/licenses/third-party.txt && \
    CGO_ENABLED=0 go build -ldflags "-s -w -X github.com/axllent/mailpit/config.Version=${VERSION}" -o /mailpit

FROM alpine:latest

LABEL org.opencontainers.image.title="Mailpit" \
  org.opencontainers.image.description="An email and SMTP testing tool with API for developers" \
  org.opencontainers.image.source="https://github.com/axllent/mailpit" \
  org.opencontainers.image.url="https://mailpit.axllent.org" \
  org.opencontainers.image.documentation="https://mailpit.axllent.org/docs/" \
  org.opencontainers.image.licenses="MIT"

COPY --from=builder /mailpit /mailpit

RUN apk upgrade --no-cache && apk add --no-cache tzdata && \
    ln -sf /mailpit /usr/sbin/sendmail && \
    ln -sf /mailpit /usr/local/bin/sendmail

EXPOSE 1025/tcp 1110/tcp 8025/tcp

HEALTHCHECK --interval=15s --start-period=10s --start-interval=1s CMD ["/mailpit", "readyz"]

ENTRYPOINT ["/mailpit"]