feat(container): update docker.io/alpine

| datasource | package          | from   | to     |
| ---------- | ---------------- | ------ | ------ |
| docker     | docker.io/alpine | 3.21.3 | 3.22.1 |
| docker     | docker.io/alpine | 3.20.0 | 3.22.1 |
| docker     | docker.io/alpine | 3.20   | 3.22   |

Author: renovate[bot]

apps/gammu-telegram/Dockerfile

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:experimental
 
 # Use the Alpine Linux 3 base image
-FROM docker.io/alpine:3.20.0
+FROM docker.io/alpine:3.22.1
 
 # Define build arguments
 ARG TARGETPLATFORM

apps/kea-dhcp-sidecar/Dockerfile

@@ -1,5 +1,5 @@
 FROM bitnami/kubectl:1.31.1 as kubectl
-FROM docker.io/alpine:3.20.0
+FROM docker.io/alpine:3.22.1
 
 COPY --from=kubectl /opt/bitnami/kubectl/bin/kubectl /usr/local/bin/
 

apps/kea-dhcp/Dockerfile

@@ -1,5 +1,5 @@
 # build binary
-FROM docker.io/alpine:3.20.0 AS build
+FROM docker.io/alpine:3.22.1 AS build
 ARG VERSION
 # Environment
 ARG BUILD_PKGS="build-base boost-dev log4cplus-dev autoconf automake bison botan-dev flex libcap-utils libtool mariadb-dev postgresql-dev python3-dev procps curl"
@@ -52,7 +52,7 @@ WORKDIR /install
 RUN pip3 install --target="/install" kea-exporter
 
 # Intermediate container with runtime dependencies
-FROM docker.io/alpine:3.20.0 AS runtime
+FROM docker.io/alpine:3.22.1 AS runtime
 
 # Install runtime dependencies
 ARG RUN_PKGS="libgcc libstdc++ musl botan-libs mariadb-connector-c socat libpq procps \

apps/matchbox/Dockerfile

@@ -8,7 +8,7 @@ RUN \
     && apt-get clean
 RUN cd src && make build
 
-FROM docker.io/alpine:3.20.0
+FROM docker.io/alpine:3.22.1
 RUN mkdir /var/lib/matchbox && mkdir /var/lib/matchbox/assets
 ARG TARGETPLATFORM
 ARG TARGETARCH

apps/mktxp/Dockerfile

@@ -6,7 +6,7 @@ RUN mkdir /mktxp && \
       rm /*.tar.gz
 RUN pip3 install --target="/install" /mktxp/mktxp-${VERSION}
 
-FROM docker.io/alpine:3.20.0
+FROM docker.io/alpine:3.22.1
 
 # Install runtime dependencies
 ARG RUN_PKGS="python3"

apps/rpi-dnsmasq/Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/alpine:3.20 as rpi
+FROM docker.io/alpine:3.22 as rpi
 ARG VERSION
 COPY ./serials /serials
 

apps/s4cmd/Dockerfile

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:experimental
 
 # Use the Alpine Linux 3 base image
-FROM docker.io/alpine:3.20.0
+FROM docker.io/alpine:3.22.1
 
 # Define build arguments
 ARG VERSION

apps/smartctl-exporter/Dockerfile

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:experimental
 
 # Use the Alpine Linux 3 base image
-FROM docker.io/alpine:3.20.0
+FROM docker.io/alpine:3.22.1
 
 # Define build arguments
 ARG VERSION

apps/tuned/Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$TARGETPLATFORM docker.io/alpine:3.21.3
+FROM --platform=$TARGETPLATFORM docker.io/alpine:3.22.1
 
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM