[unrelated] Fix e2e's lint:fix script and run it everywhere

packages/e2e/package.json

@@ -8,7 +8,7 @@
   "author": "Nomic Labs LLC",
   "license": "MIT",
   "scripts": {
-    "lint:fix": "node ../../node_modules/prettier/bin-prettier.js --write \"src/**/*.{js,ts}\" \"test/**/*.{js,ts}\" && yarn lint --fix",
+    "lint:fix": "node ../../node_modules/prettier/bin-prettier.js --write \"test/**/*.{js,ts}\" && yarn lint --fix",
     "lint": "node ../../node_modules/tslint/bin/tslint --config tslint.json --project ./tsconfig.json",
     "pretest": "node prepare-tests.js",
     "test": "node ../../node_modules/mocha/bin/mocha --recursive \"test/**/*.ts\" --exit",

packages/hardhat-etherscan/test/fixture-projects/hardhat-project-only-contracts/hardhat.config.js

@@ -13,7 +13,7 @@ module.exports = {
       },
       {
         version: "0.7.5",
-      }
+      },
     ],
   },
   paths: {

packages/hardhat-etherscan/test/fixture-projects/hardhat-project/hardhat.config.js

@@ -13,7 +13,7 @@ module.exports = {
       },
       {
         version: "0.7.5",
-      }
+      },
     ],
   },
   networks: {

packages/hardhat-waffle/test/fixture-projects/hardhat-project/test/tests.js

@@ -116,7 +116,6 @@ describe("Internal test suite of hardhat-waffle's test project", function () {
       ).to.changeTokenBalance(token, receiver, 200);
     });
 
-
     it("should support the changeTokenBalance matcher with multiple accounts", async function () {
       const [sender, receiver] = await ethers.getSigners();
 
@@ -130,18 +129,20 @@ describe("Internal test suite of hardhat-waffle's test project", function () {
     });
 
     it("should support the properAddress matcher", async function () {
-      expect('0x28FAA621c3348823D6c6548981a19716bcDc740e').to.be.properAddress;
-      expect('foobar').not.to.be.properAddress;
+      expect("0x28FAA621c3348823D6c6548981a19716bcDc740e").to.be.properAddress;
+      expect("foobar").not.to.be.properAddress;
     });
 
     it("should support the properPrivateKey matcher", async function () {
-      expect('0x706618637b8ca922f6290ce1ecd4c31247e9ab75cf0530a0ac95c0332173d7c5').to.be.properPrivateKey;
-      expect('foobar').not.to.be.properPrivateKey;
+      expect(
+        "0x706618637b8ca922f6290ce1ecd4c31247e9ab75cf0530a0ac95c0332173d7c5"
+      ).to.be.properPrivateKey;
+      expect("foobar").not.to.be.properPrivateKey;
     });
 
     it("should support the properHex matcher", async function () {
-      expect('0x70').to.be.properHex(2);
-      expect('foobar').not.to.be.properHex(2);
+      expect("0x70").to.be.properHex(2);
+      expect("foobar").not.to.be.properHex(2);
     });
   });
 });