add license header to withinit

Author: frangio

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.3.19 (2022-09-24)
+
+- Add license header to WithInit.sol.
+
 ## 0.3.18 (2022-09-23)
 
 - Fix ignored `-b` flag.

src/generate-with-init.test.ts.md

@@ -8,7 +8,8 @@ Generated by [AVA](https://avajs.dev).
 
 > Snapshot 1
 
-    `pragma solidity >=0.6 <0.9;␊
+    `// SPDX-License-Identifier: UNLICENSED␊
+    pragma solidity >=0.6 <0.9;␊
     pragma experimental ABIEncoderV2;␊
     ␊
     import "./GenerateWithInitUpgradeable.sol";␊

src/generate-with-init.test.ts.snap

@@ -15,6 +15,7 @@ export function generateWithInit(
 ): string {
   const pragmaVersion = satisfies(solcVersion, '>=0.7') ? '0.7' : '0.6';
   const res: Line[] = [
+    `// SPDX-License-Identifier: UNLICENSED`,
     `pragma solidity >=${pragmaVersion} <0.9;`,
     `pragma experimental ABIEncoderV2;`,
     ``,