Add API compatibility checking with japicmp #655
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This adds a GitHub Actions workflow that runs on PRs to detect breaking changes in the public API. The check uses japicmp with semantic versioning support, so it will only fail if breaking changes are detected without a major version bump. ENG-3367 Co-Authored-By: Claude Opus 4.5 <[email protected]>
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oschwald
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Jan 12, 2026
| perl -pi -e "s/(?<=<version>)[^<]*/$version/" README.md | ||
| perl -pi -e "s/(?<=com\.maxmind\.geoip2\:geoip2\:)\d+\.\d+\.\d+([\w\-]+)?/$version/" README.md | ||
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| # Update japicmp.baselineVersion for API compatibility checking |
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Although japicmp has functionality to compare the current version to the previous version, this does not work if we have not yet bumped the version number for a release.
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Summary
api-compat.yml) that runs on PRs to detect breaking changes in the public APIaccessModifier=public)Test plan
ENG-3367
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