v0.2.1 Release (#12)

* feat: Add Mock Data Feeds contracts

* feat: Add MockOffchainAggregator contract that expose minAnswer and maxAnswer functions. Add functionality to MockV3Aggregator to change underlying aggregator

* chore: Forge install @chainlink/[email protected]

* feat: Add mock data feeds smoke test

* chore: List upcoming release in Changelog

* feat: Add unit tests for mock data feeds contracts

* feat: Add smoke test for mock data feeds using Hardhat

* feat: Add forking test example and prepare for beta release

* fix: Fix bugs from the v0.2.0-beta release
chore: Prepare for the v0.2.1-beta release

* chore: Duplicate publish-beta-release.yml file from the main branch

* chore: Announce v0.2.1 release candidate

* fix: Nit changes from a PR review

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "lib/ccip"]
 	path = lib/ccip
 	url = https://github.com/smartcontractkit/ccip
+[submodule "lib/chainlink-brownie-contracts"]
+	path = lib/chainlink-brownie-contracts
+	url = https://github.com/smartcontractkit/chainlink-brownie-contracts

CHANGELOG.md

@@ -5,6 +5,70 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.2.1] - Upcoming release
+
+### Dependencies
+
+| Package                   | Version |
+| ------------------------- | ------- |
+| @chainlink/contracts-ccip | 1.4.0   |
+| @chainlink/contracts      | 1.1.1   |
+
+### Services
+
+- [x] Chainlink CCIP
+- [x] Chainlink Data Feeds
+- [ ] Chainlink VRF 2
+- [ ] Chainlink VRF 2.5
+
+### Added
+
+- Support for Chainlink Data Feeds by adding `MockV3Aggregator.sol` and `MockOffchainAggregator.sol` mock contracts
+- Showcase tests for testing in a forking actual networks environment
+
+## [0.2.1-beta] - 26 June 2024
+
+### Dependencies
+
+| Package                   | Version |
+| ------------------------- | ------- |
+| @chainlink/contracts-ccip | 1.4.0   |
+| @chainlink/contracts      | 1.1.1   |
+
+### Services
+
+- [x] Chainlink CCIP
+- [x] Chainlink Data Feeds
+- [ ] Chainlink VRF 2
+- [ ] Chainlink VRF 2.5
+
+### Fixed
+
+- Bug in propose & confirm aggregator flow that could lead to aggregator being set to `address(0)`
+- The `maxAnswer` variable in the `MockOffchainAggregator.sol` contract was set to an incorrect value
+- Bug in the `MockOffchainAggregator.sol` contract where the `minAnswer` could've been set to the value greater than `maxAnswer`
+
+## [0.2.0-beta] - 24 June 2024
+
+### Dependencies
+
+| Package                   | Version |
+| ------------------------- | ------- |
+| @chainlink/contracts-ccip | 1.4.0   |
+| @chainlink/contracts      | 1.1.1   |
+
+### Services
+
+- [x] Chainlink CCIP
+- [x] Chainlink Data Feeds
+- [ ] Chainlink VRF 2
+- [ ] Chainlink VRF 2.5
+
+### Added
+
+- Mock Data Feeds contracts to test in a local environment
+- Showcase tests for testing in a forking actual networks environment
+
 ## [0.1.0] - 03 June 2024
 
 ### Dependencies
@@ -24,3 +88,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Initial release of the project
 
 [0.1.0]: https://github.com/smartcontractkit/chainlink-local/releases/tag/v0.1.0
+[0.2.0-beta]: https://github.com/smartcontractkit/chainlink-local/releases/tag/v0.2.0-beta
+[0.2.1-beta]: https://github.com/smartcontractkit/chainlink-local/releases/tag/v0.2.1-beta

foundry.toml

@@ -6,5 +6,6 @@ test = 'test'
 cache_path = 'cache_forge'
 remappings = [
     '@chainlink/contracts-ccip/=lib/ccip/contracts/',
+    '@chainlink/contracts/=lib/chainlink-brownie-contracts/contracts/',
     '@chainlink/local/src/=src/',
 ]