Custom Ruleset to use with Apex PMD.
This ruleset can be used in the CI setup or with the Apex PMD extension for VS code (https://marketplace.visualstudio.com/items?itemName=chuckjonas.apex-pmd)
Recommended Thresholds:
- Error = 2
- Warn = 4
Apex Rules are described here https://pmd.github.io/latest/pmd_rules_apex.html