Global cleanup for fully reproducible local build

Dockerfile

@@ -1,52 +0,0 @@
-ARG DEBIAN_CODENAME
-FROM docker.io/library/debian:${DEBIAN_CODENAME} as base
-
-FROM base as builder
-
-RUN apt -qq update && \
-    apt install --no-install-recommends -qq -y build-essential
-
-ENV QUICTLS_PREFIX "/opt/quictls"
-ENV HAPROXY_PREFIX "/opt/haproxy"
-
-FROM builder as quictls-build
-
-COPY --chown=root:root scripts/quictls* /scripts/
-
-ENV QUICTLS_BUILD_DIR "/tmp/quictls"
-ENV QUICTLS_MAKE_INSTALL "true"
-ARG QUICTLS_SOURCE
-
-RUN /scripts/quictls-clone.sh ${QUICTLS_SOURCE} "${QUICTLS_BUILD_DIR}"
-RUN /scripts/quictls-build.sh "${QUICTLS_BUILD_DIR}" "${QUICTLS_PREFIX}"
-RUN ls -1 "${QUICTLS_PREFIX}/include" "${QUICTLS_PREFIX}/lib" && "${QUICTLS_PREFIX}/bin/openssl" version
-
-FROM builder as haproxy-build
-
-COPY --from=quictls-build /opt/quictls /opt/quictls
-COPY --chown=root:root scripts/haproxy* /scripts/
-
-ENV HAPROXY_BUILD_DIR "/tmp/haproxy"
-ENV HAPROXY_MAKE_INSTALL "true"
-ARG HAPROXY_SOURCE_REPO
-ARG HAPROXY_SOURCE_BRANCH
-
-RUN /scripts/haproxy-clone.sh "${HAPROXY_SOURCE_REPO}" "${HAPROXY_SOURCE_BRANCH}" "${HAPROXY_BUILD_DIR}"
-RUN /scripts/haproxy-build.sh "${HAPROXY_BUILD_DIR}" "${QUICTLS_PREFIX}" "${HAPROXY_PREFIX}"
-RUN "${HAPROXY_PREFIX}/usr/local/sbin/haproxy" -vv
-
-ARG DEBIAN_CODENAME
-FROM docker.io/library/debian:${DEBIAN_CODENAME}-slim
-
-RUN apt -qq update && \
-    apt -qq -y --no-install-recommends install \
-      ca-certificates \
-      liblua5.3-0 \
-      libpcre2-8-0 \
-      socat && \
-    apt -qq -y --purge autoremove && \
-    apt -qq -y clean && \
-    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /var/cache/* /var/log/*
-
-COPY --from=quictls-build /opt/quictls /opt/quictls
-COPY --from=haproxy-build /opt/haproxy /