## Why is this change needed?
Following the instructions to setup a repository resulted in errors.
This change:
- Adds CMake to setup instructions
- Requires Rust 1.77.0 locally since 1.78.0+ cause build errors
- Requires Rust 1.77.0 in CI for parity
- Requires Node 20+ locally for parity with CI
- Updates some README text for clarity
## Merge Checklist
_Choose all relevant options below by adding an `x` now or at any time
before submitting for review_
- [x] PR title adheres to the [conventional
commits](https://www.conventionalcommits.org/en/v1.0.0/) standard
- [ ] PR has a
[changeset](https://github.com/farcasterxyz/hub-monorepo/blob/main/CONTRIBUTING.md#35-adding-changesets)
- [x] PR has been tagged with a change label(s) (i.e. documentation,
feature, bugfix, or chore)
- [ ] PR includes
[documentation](https://github.com/farcasterxyz/hub-monorepo/blob/main/CONTRIBUTING.md#32-writing-docs)
if necessary.
<!-- start pr-codex -->
---
## PR-Codex overview
The focus of this PR is to update Node.js, Rust toolchains, and CI
configurations, ensuring consistency across environments. Additionally,
it enhances documentation clarity and fixes environment issues.
### Detailed summary
- Updated Node.js to version 20.11
- Updated Rust toolchain to version 1.77.0 for consistency
- Aligned CI configurations with local and Docker image setups
- Improved README.md for better understanding
- Fixed environment issue with running `yarn test` in shuttle
> ✨ Ask PR-Codex anything about this PR by commenting with `/codex {your
question}`
<!-- end pr-codex -->
* initial commit
* Add questions
* add varun chat notes
* Add initial spec
* refactor to only do SignerAddition for adding a delegate
* add testing logic
* test happy path
* fix return type of numSigners
* org dir structure
* addDelegate works
* add removeDelegate code
* remove yarn lock
* revert yarn lock
* revert package lock
* add Saturday plan
* add cleanup work task
* cleanup unit tests
* Handle for more edge cases
* not dry but all tests run and use secp256k1 eth package now
* remove package
* remove @types/secp256k1 import
* add msg property to SignerNode
* change to SignerAdd
* refactor to use graph design
* remove redundant comment
* Add logic to remove subtree in edge case of addDelegate
* refactor addSigner -> addCustody
* fix tests wrt addCustody name change
* change rootKey to custodySigner in tests
* remove happy path label
* change to Result type
* remove 'new code' comment
* change comment to be more descriptive of the case we're handling for
* change test label
* remove comment
* change naming
* change from this.revoked to this.removed
* recursively delete entire delegate subtree
* ensure number of removed is correct for unit test
* change to parent,child params
* no need for _numRemoved
* add idempotency behavior for addCustody
* remove comment
* new design
* fix test
* Add leftover tasks section
* add second concurrent edge case
* fix bug and add todo for handling a variant of conflicting rem-add concurrent edge case
* do not remove edges
* got concurrent test case 2 passing
* reorder
* no-op
* add pseudocode missing gap section
* add other edge case pseudocode
* deterministically always pass unit tests
* fix label
* add line item
* add line item
* add line item
* add sub task in 7
* Refactor signerSet and tests
* SignerSet tests pass
* Clean up SignerSet
* Remove signerSet README
* Remove signerSet subdirectory
* Fix signerSet linting problems
* Cleanup signerSet declarations
* Add comments to types/index and add SignerAdd and SignerRemove factory transient params types
* Update custody signer tests to use secp256k1 utils
* Check for cycles on SignerSet.add
* Clean up private method names
* Use SignatureAlgorithm enum and add test for removing all parent edges of vertex being removed
* Clean up signer set methods and error messages
* Remove TODO
* Move private getters to bottom and add explanatory comment at top of signer set
* Add comments to signerset methods and fix custody as child test
* Handle Ethereum signers or Eddsa signers in signer set
* Add _signers to engine and add engine.signer.test
* Fix linter warnings
* Update engine.signer tests to use signer instead of privateKey
* Add signatureType to messages
* Remove comment in types
* Cleanup SignerAdd factory and comments
* Fix engine.signer tests
* Use signer set instead of signer changes
* Use lowercased address as signerKey for EthereumSigner and add utils tests
* Use lowercased address as signerKey for EthereumSigner and add utils tests
* Remove commented code
* Use lowercased address as signerKey for EthereumSigner and add utils tests
* Expand signerSet test suite
* Cleanup signer set tests and add test where addCustody fails if delegate already present
* Only generate Eddsa signers in engine tests
* Remove unused imports
* Remove unused imports
* Add explanatory comments about generateEd25519Signer and generateEthereumSigner
* Do not use SignatureAlgorithm.EthereumPersonalSign in factories
* Expand remove subtree test in signer set
* Add removeCustody method to signer set
* Wrap toLowerCase calls with sanitizeKey method and add more comments
* Starting to completely remove roots and signer changes
* Initial simplify commit
* Add tests
* Cleanup signer set and add comments about conflict resolution
* Make SignerSet extend event emitter and check events in tests
* Remove signers directly and emit removeSigner events instead of revokeMessage
* Improve comments in signer set
* Add engine.revoke test case
* Remove simulator and update readme
* Add revokeSigner tests for sets
* Update SignerAdd interface
* Rename params in factories
* Rename signerset addCustody method
* Add re-adding custody test case and improve comments
* Improve comments in signerset and fix bug with dropping custody remove messages
* Add extra tests to improve signer set coverage
* Unexpected state error to signerset
* Add extra params to SignerSet events
Co-authored-by: Shreyas Jaganmohan <shreyas.jaganmohan@gmail.com>
* feat: add types for recast
* feat: add types for follows, reactions. refactor and document
* fix: respond to comments
* feat: support attachments and deletable text in casts
* feat: add chainType to root
* feat: change attachments to extensible object
* docs: update readme
* refactor: rename sequence to index
* refactor: merge the notion of type and schema into a single body field
