update all container tags with date and sha, upgrade all containers (#9834)

Signed-off-by: James Strong <strong.james.e@gmail.com>

images/echo/Makefile

@@ -18,7 +18,7 @@ SHELL=/bin/bash -o pipefail -o errexit
 DIR:=$(strip $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST)))))
 INIT_BUILDX=$(DIR)/../../hack/init-buildx.sh
 
-TAG ?=v1.0.0
+TAG ?=v$(shell date +%Y%m%d)-$(shell git rev-parse --short HEAD)
 REGISTRY ?= local
 
 IMAGE = $(REGISTRY)/e2e-test-echo

images/echo/cloudbuild.yaml

@@ -6,7 +6,6 @@ steps:
     entrypoint: bash
     env:
       - DOCKER_CLI_EXPERIMENTAL=enabled
-      - TAG=$_GIT_TAG
       - BASE_REF=$_PULL_BASE_REF
       - REGISTRY=gcr.io/k8s-staging-ingress-nginx
       # default cloudbuild has HOME=/builder/home and docker buildx is in /root/.docker/cli-plugins/docker-buildx

images/echo/rootfs/Dockerfile

@@ -2,7 +2,7 @@ ARG BASE_IMAGE
 
 FROM ${BASE_IMAGE}
 
-RUN apk add -U perl curl make unzip
+RUN apk update && apk upgrade && apk add -U --no-cache perl curl make unzip
 
 ARG LUAROCKS_VERSION
 ARG LUAROCKS_SHA