feat: hardhat deployment tasks (Open-Attestation#55)

.circleci/config.yml

@@ -15,11 +15,13 @@ jobs:
   build:
     docker:
       - image: 'circleci/node:14'
+    environment:
+      ENV_NAME: test
     steps:
       - checkout
       - run:
           name: install
-          command: npm ci
+          command: NODE_ENV=$ENV_NAME npm ci
       - run:
           name: commitlint
           command: npx --no-install commitlint-circle
@@ -28,23 +30,25 @@ jobs:
           command: npm run lint
       - run:
           name: test
-          command: npm run test
+          command: NODE_ENV=$ENV_NAME npm run test
       - run:
           name: build
-          command: npm run build
+          command: NODE_ENV=$ENV_NAME npm run build
       - run:
           name: release
           command: npm run semantic-release
   coverage:
     docker:
       - image: 'circleci/node:14'
+    environment:
+      ENV_NAME: test
     steps:
       - checkout
       - run:
           name: install
-          command: npm ci
+          command: NODE_ENV=$ENV_NAME npm ci
       - run:
           name: coverage
-          command: npm run coverage
+          command: NODE_ENV=$ENV_NAME npm run coverage
       - codecov/upload
 

.env.sample

@@ -0,0 +1,10 @@
+# API Keys
+INFURA_API_KEY=
+ETHERSCAN_API_KEY=
+COINMARKETCAP_API_KEY=
+
+# Deployer Private Key
+DEPLOYER_PK=
+
+# Mnemonic words
+MNEMONIC=

.eslintrc.json

@@ -32,7 +32,8 @@
       "rules": {
         "no-restricted-globals": "off",
         "import/prefer-default-export": "off",
-        "import/no-extraneous-dependencies": ["error", {"devDependencies": ["**/*.test.*", "./hardhat.config.*", "./test/**/*.js", "./test/**/*.ts"]}]
+        "no-console": "off",
+        "import/no-extraneous-dependencies": ["error", {"devDependencies": ["**/*.test.*", "./hardhat.config.*", "./test/**/*.js", "./test/**/*.ts", "./tasks/**"]}]
       }
     },
     {

hardhat.config.ts

@@ -4,36 +4,114 @@ import "@nomiclabs/hardhat-waffle";
 import "hardhat-watcher";
 import "hardhat-gas-reporter";
 import "solidity-coverage";
-import { HardhatUserConfig } from "hardhat/types";
+import "@nomiclabs/hardhat-etherscan";
+import dotenv from "dotenv";
+import { HardhatUserConfig, HttpNetworkUserConfig } from "hardhat/types";
+import "./tasks";
+
+dotenv.config();
+
+const { INFURA_API_KEY, MNEMONIC, DEPLOYER_PK, COINMARKETCAP_API_KEY, ETHERSCAN_API_KEY } = process.env;
+const IS_TEST_ENV = process.env.NODE_ENV === "test";
+
+if (!IS_TEST_ENV && !INFURA_API_KEY) {
+  throw new Error("Infura key is not provided in env");
+}
+
+if (!IS_TEST_ENV && !DEPLOYER_PK && !MNEMONIC) {
+  throw new Error("Provide at least either deployer private key or mnemonic in env");
+}
+
+const networkConfig: HttpNetworkUserConfig = {};
+if (IS_TEST_ENV) {
+  networkConfig.accounts = ["0xbabe"];
+} else if (DEPLOYER_PK) {
+  networkConfig.accounts = [DEPLOYER_PK];
+} else {
+  networkConfig.accounts = {
+    mnemonic: MNEMONIC!,
+  };
+}
 
 const config: HardhatUserConfig = {
   solidity: {
     version: "0.8.4",
     settings: {
       optimizer: {
         enabled: true,
-        runs: 200
+        runs: 200,
       },
       outputSelection: {
         "*": {
-          "*": ["storageLayout"]
-        }
-      }
-    }
+          "*": ["storageLayout"],
+        },
+      },
+    },
   },
   typechain: {
     outDir: "src/contracts",
-    alwaysGenerateOverloads: true
+    alwaysGenerateOverloads: true,
   },
   watcher: {
     test: {
       tasks: ["compile", "test"],
-      files: ["./contracts", "./test"]
-    }
+      files: ["./contracts", "./test"],
+    },
   },
   gasReporter: {
-    coinmarketcap: process.env.COINMARKETCAP_TOKEN,
-    currency: "USD"
+    coinmarketcap: COINMARKETCAP_API_KEY,
+    currency: "USD",
+  },
+  etherscan: {
+    apiKey: ETHERSCAN_API_KEY,
+  },
+  networks: {
+    /**
+     * Ethereum
+     */
+    mainnet: {
+      ...networkConfig,
+      url: `https://mainnet.infura.io/v3/${INFURA_API_KEY}`,
+    },
+    ropsten: {
+      ...networkConfig,
+      url: `https://ropsten.infura.io/v3/${INFURA_API_KEY}`,
+    },
+    goerli: {
+      ...networkConfig,
+      url: `https://goerli.infura.io/v3/${INFURA_API_KEY}`,
+    },
+    rinkeby: {
+      ...networkConfig,
+      url: `https://rinkeby.infura.io/v3/${INFURA_API_KEY}`,
+    },
+    kovan: {
+      ...networkConfig,
+      url: `https://kovan.infura.io/v3/${INFURA_API_KEY}`,
+    },
+    /**
+     * Polygon
+     */
+    polygon: {
+      ...networkConfig,
+      url: `https://polygon-mainnet.infura.io/v3/${INFURA_API_KEY}`,
+    },
+    mumbai: {
+      ...networkConfig,
+      url: `https://polygon-mumbai.infura.io/v3/${INFURA_API_KEY}`,
+      // url: "https://matic-mumbai.chainstacklabs.com",
+    },
+    /**
+     * Development
+     */
+    hardhat: {
+      allowUnlimitedContractSize: true,
+    },
+    localhost: {
+      ...networkConfig,
+      accounts: "remote",
+      url: "http://127.0.0.1:8545",
+    },
   },
 };