What's Changed

Core CEL

• Add list flatten() by @fabriziosestito in https://github.com/google/cel-go/pull/980
• Add sets and lists extensions to REPL by @l46kok in https://github.com/google/cel-go/pull/1005
• CEL Spec and Proto Updates by @TristonianJones in https://github.com/google/cel-go/pull/1011
• Implement native conformance test runner by @jcking in https://github.com/google/cel-go/pull/1001
• Add support for no padding in base64 decode by @TristonianJones in https://github.com/google/cel-go/pull/1017
• Allow configurable tag name overrides in native types by @matthchr in https://github.com/google/cel-go/pull/1009
• Introduce helper trait types for lists and maps by @TristonianJones in https://github.com/google/cel-go/pull/1026
• ext: add list.sort() by @cezar-guimaraes in https://github.com/google/cel-go/pull/1021
• Foldable Maps and Lists by @TristonianJones in https://github.com/google/cel-go/pull/995
• Update REPL examples by @jnthntatum in https://github.com/google/cel-go/pull/1028
• Interop foldable maps and lists with map mutation helper by @TristonianJones in https://github.com/google/cel-go/pull/1029
• Update the Go AST representation to handle a second iteration variable by @TristonianJones in https://github.com/google/cel-go/pull/1031
• Runtime support for two-variable comprehensions by @TristonianJones in https://github.com/google/cel-go/pull/1032
• Two-variable comprehension support by @TristonianJones in https://github.com/google/cel-go/pull/1034
• Update tag-based parsing to use lambda for additional customization by @matthchr in https://github.com/google/cel-go/pull/1039
• Fix string reverse member overload name by @TristonianJones in https://github.com/google/cel-go/pull/1045
• Remove unused server directory by @TristonianJones in https://github.com/google/cel-go/pull/1041
• Add functions to the lists extension. by @seirl in https://github.com/google/cel-go/pull/1037
• Rename strings version test by @TristonianJones in https://github.com/google/cel-go/pull/1047
• Fix doc strings and version support on math extensions by @TristonianJones in https://github.com/google/cel-go/pull/1046
• Upgrade cel-go to support bazel-mod by @TristonianJones in https://github.com/google/cel-go/pull/1049
• Fix out of range error for non-negative string indexing offsets by @TristonianJones in https://github.com/google/cel-go/pull/1052
• Expand visibility of parser/gen package by @TristonianJones in https://github.com/google/cel-go/pull/1057
• Ensure variables in comprehensions don't collide by @TristonianJones in https://github.com/google/cel-go/pull/1062

Policy

• Support for typename import aliases by @TristonianJones in https://github.com/google/cel-go/pull/993
• Error on condition-only match blocks by @TristonianJones in https://github.com/google/cel-go/pull/1003
• Update context proto resolution to use type provider by @TristonianJones in https://github.com/google/cel-go/pull/1013
• Support for context proto declarations by @TristonianJones in https://github.com/google/cel-go/pull/1006
• CEL Policy Readme by @TristonianJones in https://github.com/google/cel-go/pull/1025
• Support for cel.@block during policy composition by @TristonianJones in https://github.com/google/cel-go/pull/1056

New Contributors

• @fabriziosestito made their first contribution in https://github.com/google/cel-go/pull/980
• @matthchr made their first contribution in https://github.com/google/cel-go/pull/1009
• @cezar-guimaraes made their first contribution in https://github.com/google/cel-go/pull/1021
• @sreeram-venkitesh made their first contribution in https://github.com/google/cel-go/pull/1035

Full Changelog: https://github.com/google/cel-go/compare/v0.21.0...v0.22.0