Dockerfile.watch

### Build the go app
FROM golang:1-alpine AS go-builder

WORKDIR /app

COPY src/api/go.* .
RUN go mod download

COPY src/api/*.go .
RUN CGO_ENABLED=0 GOOS=linux go build -o /dash


### Build the web app
FROM node:20-alpine AS web-builder

COPY src/static/style.css ./src/
COPY src/static/fonts ./src/fonts
RUN npx esbuild src/style.css --bundle --minify --loader:.woff2=file --outfile=/build/style.css

COPY src/static ./src
RUN npx esbuild src/js/app.js --format=esm --bundle --minify --outfile=/build/app.js


### Build the final image
FROM alpine AS runner

LABEL org.opencontainers.image.title "dash"
LABEL org.opencontainers.image.description "A minimalist Docker landing page with services auto-discovery."
LABEL org.opencontainers.image.url="https://github.com/codename-co/dash"
LABEL org.opencontainers.image.documentation='https://github.com/codename-co/dash/wiki'
LABEL org.opencontainers.image.source='https://github.com/codename-co/dash'
LABEL org.opencontainers.image.vendor='codename'
LABEL org.opencontainers.image.authors='https://codename.co'
LABEL org.opencontainers.image.licenses='MIT'

ENTRYPOINT ["/dash"]
ENV PORT 80
EXPOSE $PORT

# TODO: Handle health checks
# COPY --from=alpine:3 /usr/bin/wget /bin/wget
# HEALTHCHECK --interval=1s --timeout=1s --start-period=2s --retries=3 CMD [ "/bin/wget", "--spider", "http://0.0.0.0:${PORT}/health" ]

COPY --from=go-builder /dash /dash

COPY src/static/index.html ./static/
COPY src/static/favicon.svg ./static/
COPY src/static/js/[^app]* ./static/js/
COPY --from=web-builder /build/style.css* ./static/
COPY --from=web-builder /build/*.woff2 ./static/
COPY --from=web-builder /build/app.js* ./static/js/