Base Image EOL Lint - Dockerfile and CI end-of-life check

Marks every base image in your Dockerfiles, compose files and CI workflows whose security patches have already stopped - or stop before 13 November 2026 - and prints the tag that replaces it.

# web/Dockerfile FROM node:20-alpine # api/Dockerfile FROM python:3.10-slim # .github/workflows/ci.yml runs-on: ubuntu-20.04 # docker-compose.yml image: postgres:14 # services/report/Dockerfile FROM mcr.microsoft.com/dotnet/aspnet:8.0 Check these images