Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: docker/build-push-action@v6, docker/setup-buildx-action@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals More info: https://docs.docker.com/go/dockerfile/rule/json-args-recommended/

LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy "ENV key value" format More info: https://docs.docker.com/go/dockerfile/rule/legacy-key-value-format/

WorkdirRelativePath: Relative workdir "./src" can have unexpected results if the base image changes More info: https://docs.docker.com/go/dockerfile/rule/workdir-relative-path/

InvalidDefaultArgInFrom: Default value for ARG node:${NODE_VERSION}-${BASE_IMAGE} results in empty or invalid base image name More info: https://docs.docker.com/go/dockerfile/rule/invalid-default-arg-in-from/