.github/containers/trafficserver-alpine/Dockerfile

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FROM alpine:latest AS build-trafficserver
ARG ATS_VERSION
ADD https://downloads.apache.org/trafficserver/trafficserver-${ATS_VERSION}.tar.bz2 /tmp/
RUN set -o errexit -o nounset; \
    cd tmp; \
    dirname=trafficserver-${ATS_VERSION}; \
    tar xf ${dirname}.tar.bz2; \
    rm ${dirname}.tar.bz2; \
    apk add --no-cache \
        # configure dependencies
        g++ \
        perl \
        openssl-dev \
        pcre-dev \
        make \
        # build dependencies
        libexecinfo-dev \
        fortify-headers \
        linux-headers \
        zlib-dev; \
    cd $dirname; \
    ./configure \
        --disable-tests \
        --enable-experimental-plugins \
        --prefix=/ \
        --with-user=ats \
        --with-group=ats; \
    make -j; \
    adduser -D ats; \
    make install DESTDIR=/tmp/built; \
    cd ..; \
    rm -r $dirname

FROM alpine:latest
COPY --from=build-trafficserver /tmp/built/ /
RUN apk add --no-cache \
        # runtime dependencies
        libexecinfo \
        libstdc++ \
        pcre && \
    adduser -D ats
USER ats
CMD /bin/traffic_server