v3.15.0

What's Changed

• Standardize OpenAPI integer format by @raphael in #3451
• Fix openapi:generate Meta to affect required validations by @tchssk in #3452
• Merge duplicate mustGenerate() functions by @tchssk in #3453
• Generate valid OpenAPI specifications by @raphael in #3454
• Embed template files at compile time by @raphael in #3455
• Skip flaky tests by @raphael in #3458
• No need to checkout to report test coverage by @raphael in #3459
• Use v3 branch for pushes and feature branch for PRs for code coverage by @raphael in #3460
• Move templates out of Go code into their own files by @raphael in #3456
• Fix env var expansion in DeepSource GitHub action by @raphael in #3463
• Fix godoc for codegen.UserTypeLocation() by @tchssk in #3464
• Use crypto/rand for sampling by @nitinmohan87 in #3466
• Fix/trace sampler by @raphael in #3467
• Make receiver consistent across all methods of ServiceError by @raphael in #3468
• Treat nested paths for struct:pkg:path Meta by @tchssk in #3469
• Validate Array and Map for struct:pkg:path Meta by @tchssk in #3474
• Protect against invalid route captures by @raphael in #3476

Full Changelog: v3.14.6...v3.15.0