* initialize the work on parsing orchard data in V5
* add the rest of orchard serialization
* fix serialization according to spec
* fix arbitrary for Signature<SpendAuth>
* move deserialization of AuthorizedAction to shielded_data module
* use `from_bits_truncate` to generate valid arbitrary flags
* change panic message
* fix serialization/deserialization when nActionsOrchard is empty
* fix Halo2Proof deserialization
* implement ZcashSerialize and ZcashDeserialize for flags
* implement ZcashSerialize and ZcashDeserialize for orchard::tree::Root
* use ZcashSerialize and ZcashDeserialize for binding_sig
* implement from_parts()
* implement Arbitrary for Signature<Binding>
* add trusted preallocate with tests
* fix Arbitrary for orchard Nullifier
* Use zcash_serialize_bytes instead of write_compactsize
Co-authored-by: teor <teor@riseup.net>
* export proptest impls for use in downstream crates
* add testjob for disabled feature in zebra-chain
* run rustfmt
* try to fix github actions syntax
* differentiate name
* prove that github action tests zebra-chain build without features
* revert change from last commit now that test is running
* remove accidentally introduced newline
* Update .github/workflows/ci.yml
Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>
Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>