Pin the packages to specific versions

Dockerfile

@@ -1,10 +1,25 @@
-# Multi-arch docker-compose image
+# Multi-arch swarm-launcher image, using docker-compose
 FROM alpine:3.20.2@sha256:0a4eaa0eecf5f8c050e5bba433f58c052be7587ee8af3e8b3910ef9ab5fbe9f5
-LABEL maintainer="[email protected]"\
-      ai.ix.repository="ix.ai/swarm-launcher"\
-      org.opencontianers.image.description="A docker image to allow the launch of container in docker swarm, with options normally unavailable to swarm mode"
 
-RUN apk add --no-cache bash curl jq docker-cli-compose
+LABEL maintainer="[email protected]" \
+      ai.ix.repository="ix.ai/swarm-launcher" \
+      org.opencontianers.image.description="A docker image to allow the launch of container in docker swarm, with options normally unavailable to swarm mode" \
+      org.opencontainers.image.source="https://ix.ai/swarm-launcher"
+
+# renovate: datasource=repology depName=alpine_3_20/bash
+ARG BASH_VERSION="5.2.26-r0"
+# renovate: datasource=repology depName=alpine_3_20/curl
+ARG CURL_VERSION="8.9.0-r0"
+# renovate: datasource=repology depName=alpine_3_20/jq
+ARG JQ_VERSION="1.7.1-r0"
+# renovate: datasource=repology depName=alpine_3_20/docker-cli-compose
+ARG DOCKER_CLI_COMPOSE_VERSION="2.27.0-r3"
+
+RUN apk add --no-cache \
+    bash="${BASH_VERSION}" \
+    curl="${CURL_VERSION}" \
+    jq="${JQ_VERSION}" \
+    docker-cli-compose="${DOCKER_CLI_COMPOSE_VERSION}"
 
 # add entrypoint.sh launcher script
 COPY entrypoint.sh /