feat: use Google managed Debian containers (#2173)

This is a port of #2159
for the v1 branch.

Author: enocom

Dockerfile.bullseye

@@ -26,7 +26,7 @@ RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
     go build -ldflags "-X main.metadataString=container.bullseye" -o cloud_sql_proxy ./cmd/cloud_sql_proxy
 
 # Final stage
-FROM debian:bullseye
+FROM gcr.io/cloud-marketplace/google/debian11
 RUN apt-get update && apt-get install -y ca-certificates
 # Install fuse and allow enable non-root users to mount
 RUN apt-get update && apt-get install -y fuse && sed -i 's/^#user_allow_other$/user_allow_other/g' /etc/fuse.conf

Dockerfile.buster

@@ -26,7 +26,7 @@ RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
     go build -ldflags "-X main.metadataString=container.buster" -o cloud_sql_proxy ./cmd/cloud_sql_proxy
 
 # Final stage
-FROM debian:buster
+FROM gcr.io/cloud-marketplace/google/debian10
 RUN apt-get update && apt-get install -y ca-certificates
 # Install fuse and allow enable non-root users to mount
 RUN apt-get update && apt-get install -y fuse && sed -i 's/^#user_allow_other$/user_allow_other/g' /etc/fuse.conf