Break gateway build cycle with runtime base bootstrap

scripts/build-runtime-base.sh

@@ -4,13 +4,24 @@ set -euo pipefail
 BASE_IMAGE="${BASE_IMAGE:-mirror.gcr.io/library/debian:bookworm-slim}"
 RUNTIME_BASE_IMAGE="${RUNTIME_BASE_IMAGE:-vpn-proxy-runtime-base:bookworm-slim}"
 SINGBOX_VERSION="${SINGBOX_VERSION:-1.12.13}"
+HTTP_PROXY="${HTTP_PROXY:-$(docker info 2>/dev/null | awk -F': ' '/HTTP Proxy:/ {print $2; exit}')}"
+HTTPS_PROXY="${HTTPS_PROXY:-$(docker info 2>/dev/null | awk -F': ' '/HTTPS Proxy:/ {print $2; exit}')}"
+NO_PROXY="${NO_PROXY:-$(docker info 2>/dev/null | awk -F': ' '/No Proxy:/ {print $2; exit}')}"
 
 echo "Building runtime base: ${RUNTIME_BASE_IMAGE}"
 echo "Source base image: ${BASE_IMAGE}"
+if [ -n "${HTTP_PROXY}" ]; then echo "HTTP proxy: ${HTTP_PROXY}"; fi
+if [ -n "${HTTPS_PROXY}" ]; then echo "HTTPS proxy: ${HTTPS_PROXY}"; fi
 
 docker build \
   --build-arg BASE_IMAGE="${BASE_IMAGE}" \
   --build-arg SINGBOX_VERSION="${SINGBOX_VERSION}" \
+  --build-arg HTTP_PROXY="${HTTP_PROXY}" \
+  --build-arg HTTPS_PROXY="${HTTPS_PROXY}" \
+  --build-arg NO_PROXY="${NO_PROXY}" \
+  --build-arg http_proxy="${HTTP_PROXY}" \
+  --build-arg https_proxy="${HTTPS_PROXY}" \
+  --build-arg no_proxy="${NO_PROXY}" \
   -f Dockerfile.runtime-base \
   -t "${RUNTIME_BASE_IMAGE}" \
   .