Images: Use latest Alpine 3.20 everywhere. (#11944)

docs/examples/customization/sysctl/patch.json

@@ -4,7 +4,7 @@
 			"spec": {
 				"initContainers": [{
 					"name": "sysctl",
-					"image": "alpine:3.18",
+					"image": "alpine:3.20",
 					"securityContext": {
 						"privileged": true
 					},

images/cfssl/rootfs/Dockerfile

@@ -12,9 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.20.0
+FROM alpine:3.20
 
-RUN echo "@testing http://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories
+RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories
 RUN apk update \
     && apk upgrade &&  \
     apk add --no-cache \

images/nginx-1.25/rootfs/Dockerfile

@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-FROM alpine:3.20.0 as builder
+FROM alpine:3.20 as builder
 
 COPY . /
 
@@ -21,7 +21,7 @@ RUN apk update \
   && /build.sh
 
 # Use a multi-stage build
-FROM alpine:3.20.0
+FROM alpine:3.20
 
 ENV PATH=$PATH:/usr/local/luajit/bin:/usr/local/nginx/sbin:/usr/local/nginx/bin
 

images/nginx/rootfs/Dockerfile

@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-FROM alpine:3.20.0 as builder
+FROM alpine:3.20 as builder
 
 COPY . /
 
@@ -21,7 +21,7 @@ RUN apk update \
   && /build.sh
 
 # Use a multi-stage build
-FROM alpine:3.20.0
+FROM alpine:3.20
 
 ENV PATH=$PATH:/usr/local/luajit/bin:/usr/local/nginx/sbin:/usr/local/nginx/bin
 

images/opentelemetry/rootfs/Dockerfile

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 
-FROM alpine:3.20.0 AS base
+FROM alpine:3.20 AS base
 
 RUN mkdir -p /opt/third_party/install
 COPY . /opt/third_party/

images/test-runner/rootfs/Dockerfile

@@ -48,7 +48,7 @@ RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 777 "$GOPATH"
 
 COPY --from=etcd /usr/local/bin/etcd /usr/local/bin/etcd
 
-RUN echo "@testing https://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories
+RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories
 
 RUN apk update && apk upgrade && apk add --no-cache \
   bash \

rootfs/Dockerfile-chroot

@@ -23,7 +23,7 @@ RUN apk update \
   && apk upgrade \
   && /chroot.sh
 
-FROM alpine:3.20.0
+FROM alpine:3.20
 
 ARG TARGETARCH
 ARG VERSION

test/e2e-image/Dockerfile

@@ -1,7 +1,7 @@
 ARG E2E_BASE_IMAGE
 FROM ${E2E_BASE_IMAGE} AS BASE
 
-FROM alpine:3.20.0
+FROM alpine:3.20
 
 RUN apk update \
 	&& apk upgrade && apk add -U --no-cache \