FROM docker.io/caddy:2-builder-alpine AS builder RUN xcaddy build --with github.com/caddy-dns/porkbun@v0.2.1 FROM docker.io/caddy:2-alpine LABEL org.opencontainers.image.source=https://github.com/wbrawner/caddy-porkbun COPY --from=builder /usr/bin/caddy /usr/bin/caddy