chore: Enforce prettier and add CI checks (#810)

* fix: enforce prettier linter check at CI and pre-commit

* chore: run prettier write to fix unformatted contracts and js files

* chore: Bump version of prettier dependencies

* ci: Fix package json typo

* ci: Fix format

---------

Co-authored-by: miguelmtzinf <[email protected]>
Co-authored-by: miguelmtz <[email protected]>

Author: kartojal

.github/workflows/certora.yml

@@ -21,24 +21,24 @@ jobs:
         env:
           CERTORAKEY: ${{ secrets.CERTORAKEY }}
         run: echo "key length" ${#CERTORAKEY}
-      
+
       - name: Install python
         uses: actions/setup-python@v2
         with: { python-version: 3.9 }
 
       - name: Install java
         uses: actions/setup-java@v1
-        with: { java-version: "11", java-package: jre }
+        with: { java-version: '11', java-package: jre }
 
       - name: Install certora cli
         run: pip install certora-cli
-        
+
       - name: Install solc
         run: |
           wget https://github.com/ethereum/solidity/releases/download/v0.8.10/solc-static-linux
           chmod +x solc-static-linux
           sudo mv solc-static-linux /usr/local/bin/solc8.10
-      
+
       - name: Verify rule ${{ matrix.rule }}
         run: |
           cd certora
@@ -49,7 +49,7 @@ jobs:
           sh certora/scripts/${{ matrix.rule }}
         env:
           CERTORAKEY: ${{ secrets.CERTORAKEY }}
-          
+
     strategy:
       fail-fast: false
       max-parallel: 16

.github/workflows/node.js.yml

@@ -23,6 +23,8 @@ jobs:
           scope: '@aave'
       - name: Install dependencies
         run: npm ci
+      - name: Lint
+        run: npm run prettier:check
       - name: Test
         run: npm run ci:test
       - name: Coverage

.husky/.gitignore

@@ -0,0 +1 @@
+_

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npx lint-staged

.prettierignore

@@ -1,3 +1,12 @@
 artifacts
 cache
 node_modules
+types
+deployments
+temp-artifacts
+dist
+Certora
+*.json
+CHANGELOG.md
+.prettierignore
+.solcover.js

README.md

@@ -23,28 +23,35 @@ This repository contains the smart contracts source code and markets configurati
 Aave is a decentralized non-custodial liquidity markets protocol where users can participate as suppliers or borrowers. Suppliers provide liquidity to the market to earn a passive income, while borrowers are able to borrow in an overcollateralized (perpetually) or undercollateralized (one-block liquidity) fashion.
 
 ## Documentation
+
 See the link to the technical paper or visit the Aave Developer docs
+
 - [Technical Paper](./techpaper/Aave_V3_Technical_Paper.pdf)
 
 - [Developer Documentation](https://docs.aave.com/developers/)
 
 ## Audits and Formal Verification
+
 You can find all audit reports under the audits folder
 
 V3.0.1 - December 2022
+
 - [PeckShield](./audits/09-12-2022_PeckShield_AaveV3-0-1.pdf)
 - [SigmaPrime](./audits/23-12-2022_SigmaPrime_AaveV3-0-1.pdf)
 
 V3 Round 1 - October 2021
+
 - [ABDK](./audits/27-01-2022_ABDK_AaveV3.pdf)
 - [OpenZeppelin](./audits/01-11-2021_OpenZeppelin_AaveV3.pdf)
 - [Trail of Bits](./audits/07-01-2022_TrailOfBits_AaveV3.pdf)
 - [Peckshield](./audits/14-01-2022_PeckShield_AaveV3.pdf)
 
 V3 Round 2 - December 2021
+
 - [SigmaPrime](./audits/27-01-2022_SigmaPrime_AaveV3.pdf)
 
 Formal Verification - November 2021-January 2022
+
 - [Certora](./certora/Aave_V3_Formal_Verification_Report_Jan2022.pdf)
 
 ## Connect with the community

contracts/dependencies/gnosis/contracts/GPv2SafeERC20.sol

@@ -9,11 +9,7 @@ import {IERC20} from '../../openzeppelin/contracts/IERC20.sol';
 library GPv2SafeERC20 {
   /// @dev Wrapper around a call to the ERC20 function `transfer` that reverts
   /// also when the token returns `false`.
-  function safeTransfer(
-    IERC20 token,
-    address to,
-    uint256 value
-  ) internal {
+  function safeTransfer(IERC20 token, address to, uint256 value) internal {
     bytes4 selector_ = token.transfer.selector;
 
     // solhint-disable-next-line no-inline-assembly
@@ -34,12 +30,7 @@ library GPv2SafeERC20 {
 
   /// @dev Wrapper around a call to the ERC20 function `transferFrom` that
   /// reverts also when the token returns `false`.
-  function safeTransferFrom(
-    IERC20 token,
-    address from,
-    address to,
-    uint256 value
-  ) internal {
+  function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
     bytes4 selector_ = token.transferFrom.selector;
 
     // solhint-disable-next-line no-inline-assembly

contracts/dependencies/openzeppelin/contracts/AccessControl.sol

@@ -126,12 +126,10 @@ abstract contract AccessControl is Context, IAccessControl, ERC165 {
    *
    * - the caller must have ``role``'s admin role.
    */
-  function grantRole(bytes32 role, address account)
-    public
-    virtual
-    override
-    onlyRole(getRoleAdmin(role))
-  {
+  function grantRole(
+    bytes32 role,
+    address account
+  ) public virtual override onlyRole(getRoleAdmin(role)) {
     _grantRole(role, account);
   }
 
@@ -144,12 +142,10 @@ abstract contract AccessControl is Context, IAccessControl, ERC165 {
    *
    * - the caller must have ``role``'s admin role.
    */
-  function revokeRole(bytes32 role, address account)
-    public
-    virtual
-    override
-    onlyRole(getRoleAdmin(role))
-  {
+  function revokeRole(
+    bytes32 role,
+    address account
+  ) public virtual override onlyRole(getRoleAdmin(role)) {
     _revokeRole(role, account);
   }
 

contracts/dependencies/openzeppelin/contracts/ERC20.sol

@@ -122,13 +122,10 @@ contract ERC20 is Context, IERC20 {
   /**
    * @dev See {IERC20-allowance}.
    */
-  function allowance(address owner, address spender)
-    public
-    view
-    virtual
-    override
-    returns (uint256)
-  {
+  function allowance(
+    address owner,
+    address spender
+  ) public view virtual override returns (uint256) {
     return _allowances[owner][spender];
   }
 
@@ -201,11 +198,10 @@ contract ERC20 is Context, IERC20 {
    * - `spender` must have allowance for the caller of at least
    * `subtractedValue`.
    */
-  function decreaseAllowance(address spender, uint256 subtractedValue)
-    public
-    virtual
-    returns (bool)
-  {
+  function decreaseAllowance(
+    address spender,
+    uint256 subtractedValue
+  ) public virtual returns (bool) {
     _approve(
       _msgSender(),
       spender,
@@ -231,11 +227,7 @@ contract ERC20 is Context, IERC20 {
    * - `recipient` cannot be the zero address.
    * - `sender` must have a balance of at least `amount`.
    */
-  function _transfer(
-    address sender,
-    address recipient,
-    uint256 amount
-  ) internal virtual {
+  function _transfer(address sender, address recipient, uint256 amount) internal virtual {
     require(sender != address(0), 'ERC20: transfer from the zero address');
     require(recipient != address(0), 'ERC20: transfer to the zero address');
 
@@ -299,11 +291,7 @@ contract ERC20 is Context, IERC20 {
    * - `owner` cannot be the zero address.
    * - `spender` cannot be the zero address.
    */
-  function _approve(
-    address owner,
-    address spender,
-    uint256 amount
-  ) internal virtual {
+  function _approve(address owner, address spender, uint256 amount) internal virtual {
     require(owner != address(0), 'ERC20: approve from the zero address');
     require(spender != address(0), 'ERC20: approve to the zero address');
 
@@ -336,9 +324,5 @@ contract ERC20 is Context, IERC20 {
    *
    * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
    */
-  function _beforeTokenTransfer(
-    address from,
-    address to,
-    uint256 amount
-  ) internal virtual {}
+  function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}
 }

contracts/dependencies/openzeppelin/contracts/IERC20.sol

@@ -58,11 +58,7 @@ interface IERC20 {
    *
    * Emits a {Transfer} event.
    */
-  function transferFrom(
-    address sender,
-    address recipient,
-    uint256 amount
-  ) external returns (bool);
+  function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
 
   /**
    * @dev Emitted when `value` tokens are moved from one account (`from`) to