This was something I originally intended to use in another project,
but since this turned out to be a better implementation (subject of
course to review!) in terms of both performance and simplicity, I
figured we might as well use it here too. Some changes include:
- `MustParse` to parse known valid versions
- Allocates nothing in any operations other than 1 alloc in `String()`
- Ignores empty `PreRelease` and `Metadata` fields in serialization
- `encoding.TextAppender` implementation to serialize without allocating
- A whole bunch of benchmarks
Signed-off-by: Anders Eknert <anders@eknert.com>
This commit adds the ability to determine the minimum compatible OPA
version for a set of capabilities. This can be coupled with the
capabilities generated by the compiler to determine the min. compatible
version of a policy/bundle. The build has been extended to generate the
version index that lets us quickly check the required version for each
builtin/feature/keyword in the capabilities.
Signed-off-by: Torin Sandall <torin@styra.com>