Changes
- Update Django from 3.1.8 to 3.1.9 (#3155)
- Update from Python 3.8 to Python 3.9 (#3023) @areski
- Change Docker image to multi-stage build for Django (#2815) @arnav13081994
Minor Changes
- Fix README link (#3144) @Andrew-Chen-Wang
- Switch .dockerignore to explicit list (#3121) @browniebroke
- Fix deprecated warning in middleware tests (#3038) @arnav13081994
Bugfixes
- Fix linting error in production.py (#3148) @Andrew-Chen-Wang
- Fix linting via pre-commit on Github CI (#3077) @browniebroke
- Fix gitlab-ci using duplicate key name for image (#3112) @Tamerz