Update to Alpine v3.20, dnsmasq v2.90

.github/dependabot.yml

@@ -0,0 +1,30 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    assignees:
+      - "luketainton"
+    # reviewers:
+      # - "luketainton"
+    commit-message:
+      prefix: "chore(actions)"
+      include: "scope"
+    labels:
+      - "dependencies"
+
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    assignees:
+      - "luketainton"
+    # reviewers:
+      # - "luketainton"
+    commit-message:
+      prefix: "chore(docker)"
+      include: "scope"
+    labels:
+      - "dependencies"
+

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.19 AS build
+FROM alpine:3.20 AS build
 LABEL maintainer="Luke Tainton <luke@tainton.uk>"
 LABEL org.opencontainers.image.source="https://github.com/luketainton/docker-dnsmasq"
 
@@ -10,7 +10,7 @@ RUN curl -sL "$WEBPROCURL" | gzip -d - > /usr/local/bin/webproc
 RUN chmod +x /usr/local/bin/webproc
 
 FROM build AS dnsmasq
-RUN apk --no-cache add dnsmasq
+RUN apk --no-cache add dnsmasq=2.90-r3
 COPY --from=webproc /usr/local/bin/webproc /usr/local/bin/webproc
 ENTRYPOINT ["webproc","-o","restart","-c","/etc/dnsmasq.conf","-c","/etc/hosts","-c","/etc/resolv.conf","--","dnsmasq","-k","--log-facility=-"]
 EXPOSE 53/udp 8080/tcp