[#1] Add commands, prettier plugin

.prettierrc

@@ -0,0 +1,19 @@
+{
+    "overrides": [
+        {
+            "files": "*.sol",
+            "options": {
+                "printWidth": 140,
+                "tabWidth": 4,
+                "useTabs": false,
+                "singleQuote": false,
+                "bracketSpacing": false
+            }
+        }
+    ],
+    "tabWidth": 4,
+    "printWidth": 140,
+    "trailingComma": "all",
+    "singleQuote": false,
+    "semi": true
+}

package.json

@@ -1,4 +1,11 @@
 {
+  "scripts": {
+    "build": "hardhat compile",
+    "test": "hardhat test",
+    "fmt:sol": "prettier 'contracts/**/*.sol' -w",
+    "lint": "yarn lint:sol && yarn lint:ts",
+    "lint:sol": "solhint 'contracts/**/*.sol'"
+  },
   "devDependencies": {
     "@nomicfoundation/hardhat-chai-matchers": "^2.0.0",
     "@nomicfoundation/hardhat-ethers": "^3.0.0",
@@ -14,14 +21,16 @@
     "ethers": "^6.4.0",
     "hardhat": "^2.15.0",
     "hardhat-gas-reporter": "^1.0.8",
+    "prettier": "^2.8.8",
+    "prettier-plugin-solidity": "^1.1.3",
     "solidity-coverage": "^0.8.0",
     "ts-node": ">=8.0.0",
     "typechain": "^8.1.0",
     "typescript": ">=4.5.0"
   },
   "name": "safe-protocol",
   "version": "0.1.0",
-  "description" : "Safe protocol contracts",
+  "description": "Safe protocol contracts",
   "main": "dist/index.js",
   "repository": "git@github.com:5afe/safe-protocol.git",
   "author": "safe.global",

yarn.lock

@@ -798,6 +798,13 @@
   dependencies:
     antlr4ts "^0.5.0-alpha.4"
 
+"@solidity-parser/parser@^0.16.0":
+  version "0.16.0"
+  resolved "https://registry.yarnpkg.com/@solidity-parser/parser/-/parser-0.16.0.tgz#1fb418c816ca1fc3a1e94b08bcfe623ec4e1add4"
+  integrity sha512-ESipEcHyRHg4Np4SqBCfcXwyxxna1DgFVz69bgpLV8vzl/NP1DtcKsJ4dJZXWQhY/Z4J2LeKBiOkOVZn9ct33Q==
+  dependencies:
+    antlr4ts "^0.5.0-alpha.4"
+
 "@tsconfig/node10@^1.0.7":
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/@tsconfig/node10/-/node10-1.0.9.tgz#df4907fc07a886922637b15e02d4cebc4c0021b2"
@@ -3749,7 +3756,16 @@ prelude-ls@~1.1.2:
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
   integrity sha512-ESF23V4SKG6lVSGZgYNpbsiaAkdab6ZgOxe52p7+Kid3W3u3bxR4Vfd/o21dmN7jSt0IwgZ4v5MUd26FEtXE9w==
 
-prettier@^2.3.1:
+prettier-plugin-solidity@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/prettier-plugin-solidity/-/prettier-plugin-solidity-1.1.3.tgz#9a35124f578404caf617634a8cab80862d726cba"
+  integrity sha512-fQ9yucPi2sBbA2U2Xjh6m4isUTJ7S7QLc/XDDsktqqxYfTwdYKJ0EnnywXHwCGAaYbQNK+HIYPL1OemxuMsgeg==
+  dependencies:
+    "@solidity-parser/parser" "^0.16.0"
+    semver "^7.3.8"
+    solidity-comments-extractor "^0.0.7"
+
+prettier@^2.3.1, prettier@^2.8.8:
   version "2.8.8"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.8.tgz#e8c5d7e98a4305ffe3de2e1fc4aca1a71c28b1da"
   integrity sha512-tdN8qQGvNjw4CHbY+XXk0JgCXn9QiF21a55rBe5LJAU+kDyC4WQn4+awm2Xfk2lQMk5fKup9XgzTZtGkjBdP9Q==
@@ -4100,7 +4116,7 @@ semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-semver@^7.3.4:
+semver@^7.3.4, semver@^7.3.8:
   version "7.5.2"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.5.2.tgz#5b851e66d1be07c1cdaf37dfc856f543325a2beb"
   integrity sha512-SoftuTROv/cRjCze/scjGyiDtcUyxw1rgYQSZY7XTmtR5hX+dm76iDbTH8TkLPHCQmlbQVSSbNZCPM2hb0knnQ==
@@ -4197,6 +4213,11 @@ solc@0.7.3:
     semver "^5.5.0"
     tmp "0.0.33"
 
+solidity-comments-extractor@^0.0.7:
+  version "0.0.7"
+  resolved "https://registry.yarnpkg.com/solidity-comments-extractor/-/solidity-comments-extractor-0.0.7.tgz#99d8f1361438f84019795d928b931f4e5c39ca19"
+  integrity sha512-wciNMLg/Irp8OKGrh3S2tfvZiZ0NEyILfcRCXCD4mp7SgK/i9gzLfhY2hY7VMCQJ3kH9UB9BzNdibIVMchzyYw==
+
 solidity-coverage@^0.8.0:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/solidity-coverage/-/solidity-coverage-0.8.2.tgz#bc39604ab7ce0a3fa7767b126b44191830c07813"