Optimize Docker Images

[tamirkamara]

Change Description

A few changes to optimize docker images:

1. Use the right repo for build cache
2. Add dockerignore to remove things we don't need in the images, mainly the tests folder
3. Save layers by running apt install once
4. Use updated syntax for CMD command.
5. Remove NAME build arg

Checklist

• I have reviewed the contribution guidelines
• I have signed the CLA (if required)
• My code includes unit tests
• All unit tests and lint checks pass locally
• My PR contains documentation updates / additions if required

[Copilot]

Pull Request Overview

This PR optimizes Docker images for the Presidio components by modernizing build practices and reducing image size. The changes focus on improving build efficiency, reducing image layers, and using best practices for Docker builds.

• Remove the unused NAME build argument from all Dockerfiles and docker-compose files
• Add comprehensive .dockerignore files to exclude test files and development artifacts
• Consolidate apt install commands to reduce Docker layers and improve caching
• Update CMD syntax to use exec form for better signal handling

Reviewed Changes

Copilot reviewed 19 out of 19 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
presidio-image-redactor/entrypoint.sh	New entrypoint script using exec form for proper signal handling
presidio-image-redactor/dockerignore	Comprehensive ignore file excluding tests, development files, and build artifacts
presidio-image-redactor/Dockerfile	Remove NAME arg, consolidate apt commands, use entrypoint script
presidio-anonymizer/entrypoint.sh	New entrypoint script for consistent container startup
presidio-anonymizer/Dockerfile*	Remove NAME arg references and update CMD syntax
presidio-analyzer/Dockerfile*	Remove NAME arg, consolidate package installs, add cache cleanup
docker-compose*.yml	Remove NAME build args and add registry cache references
.github/workflows/*.yml	Fix cache repository references to use correct registry paths

Comments suppressed due to low confidence (1)

presidio-anonymizer/entrypoint.sh:3

• The entrypoint script should validate that the WORKERS and PORT environment variables are set and contain valid values before using them in the command execution.

#!/bin/sh
exec poetry run gunicorn -w "$WORKERS" -b "0.0.0.0:$PORT" "app:create_app()"