ci: add createPool release tsc build test

Author: wellwelwel

test/tsc-build/mysql/createPool/callbacks/release.ts

@@ -0,0 +1,15 @@
+import { mysql } from '../../../index';
+import { access } from '../../baseConnection';
+
+const pool = mysql.createPool(access);
+
+pool.getConnection((err, conn) => {
+	conn.release();
+	
+	try {
+		// @ts-expect-error: The pool isn't a connection itself, so it doesn't have the connection methods
+		pool.release();
+   } catch (err) {
+      console.log('This error is expected', err);
+   }
+});

test/tsc-build/mysql/createPool/promise/release.ts

@@ -0,0 +1,16 @@
+import { mysql } from '../../../index';
+import { access } from '../../baseConnection';
+
+(async () => {
+   const pool = mysql.createPool(access);
+   const conn = await pool.promise().getConnection();
+
+   conn.release();
+
+   try {
+		// @ts-expect-error: The pool isn't a connection itself, so it doesn't have the connection methods
+		pool.release();
+   } catch (err) {
+      console.log('This error is expected', err);
+   }
+})();

test/tsc-build/promise/createPool/release.ts

@@ -0,0 +1,16 @@
+import { mysqlp as mysql } from '../../index';
+import { access } from '../baseConnection';
+
+(async () => {
+  const pool = mysql.createPool(access);
+  const conn = await pool.getConnection();
+
+  conn.release();
+
+  try {
+		// @ts-expect-error: The pool isn't a connection itself, so it doesn't have the connection methods
+		pool.release();
+   } catch (err) {
+      console.log('This error is expected', err);
+   }
+})();