Dockerfile

# Image page: <https://hub.docker.com/_/golang>
FROM --platform=${TARGETPLATFORM:-linux/amd64} golang:alpine as builder

# app version and build date must be passed during image building (version without any prefix).
# e.g.: `docker build --build-arg "APP_VERSION=1.2.3" --build-arg "BUILD_TIME=$(date +%FT%T%z)" .`
ARG APP_VERSION="undefined"
ARG BUILD_TIME="undefined"

COPY . /src

WORKDIR /src

# arguments to pass on each go tool link invocation
ENV LDFLAGS="-s \
-X github.com/spiral/roadrunner-binary/v2/internal/meta.version=$APP_VERSION \
-X github.com/spiral/roadrunner-binary/v2/internal/meta.buildTime=$BUILD_TIME"

# compile binary file
RUN set -x \
    && CGO_ENABLED=0 go build -trimpath -ldflags "$LDFLAGS" -o ./rr ./cmd/rr \
    && ./rr -v

# Image page: <https://hub.docker.com/_/alpine>
# https://alpinelinux.org/posts/Alpine-3.13.4-released.html
# Critical issue with 3.13.3 https://nvd.nist.gov/vuln/detail/CVE-2021-28831
FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine:3

# use same build arguments for image labels
ARG APP_VERSION="undefined"
ARG BUILD_TIME="undefined"

LABEL \
    org.opencontainers.image.title="roadrunner" \
    org.opencontainers.image.description="High-performance PHP application server, load-balancer and process manager" \
    org.opencontainers.image.url="https://github.com/spiral/roadrunner-binary" \
    org.opencontainers.image.source="https://github.com/spiral/roadrunner-binary" \
    org.opencontainers.image.vendor="SpiralScout" \
    org.opencontainers.image.version="$APP_VERSION" \
    org.opencontainers.image.created="$BUILD_TIME" \
    org.opencontainers.image.licenses="MIT"

# copy required files from builder image
COPY --from=builder /src/rr /usr/bin/rr
COPY --from=builder /src/.rr.yaml /etc/rr.yaml

# use roadrunner binary as image entrypoint
ENTRYPOINT ["/usr/bin/rr"]