Dockerfile-release

FROM golang:1.21-alpine AS builder

ARG WEB_VERSION

RUN if [ -z "WEB_VERSION" ]; then exit 1; fi

ENV WEB_VERSION=${WEB_VERSION}

COPY ${PWD} /app
WORKDIR /app

RUN apk update && apk add curl tar make

RUN curl -LO https://github.com/proxoar/talk-web/releases/download/$WEB_VERSION/dist.tar.gz && \
          mkdir temp && \
          tar -C temp -xzf dist.tar.gz && \
          mv temp/* web/html && \
          rm -r temp && \
          rm dist.tar.gz

RUN make build

# Final step
FROM alpine

# Following commands are for installing CA certs (for proper functioning of HTTPS and other TLS)
RUN apk --update add ca-certificates && \
    rm -rf /var/cache/apk/*

RUN adduser -D appuser
USER appuser

WORKDIR /home/appuser/app

COPY --from=builder /app/talk /home/appuser/app/appbin

EXPOSE 8000

CMD ["./appbin"]