WIP Add solidity-coverage

.gitignore

@@ -5,3 +5,7 @@ types/
 cache/
 artifacts/
 build/
+
+# Test coverage
+coverage
+coverage.json

.solcover.js

@@ -0,0 +1,10 @@
+const shell = require("shelljs"); // From solidity-coverage
+
+module.exports = {
+    skipFiles: ["./test", "./deployment"],
+    onCompileComplete: async _config => {
+        shell.exec(
+            "typechain --target ethers-v5 './artifacts/contracts/**/!(*.dbg).json'"
+        );
+    }
+};

hardhat.config.ts

@@ -1,4 +1,5 @@
 import "@nomiclabs/hardhat-ethers";
+import "solidity-coverage";
 
 module.exports = {
     defaultNetwork: "hardhat",