Release v0.22.0

What's Changed

Core CEL

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

Policy

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

New Contributors

• @fabriziosestito made their first contribution in #980
• @matthchr made their first contribution in #1009
• @cezar-guimaraes made their first contribution in #1021
• @sreeram-venkitesh made their first contribution in #1035

Full Changelog: v0.21.0...v0.22.0