added deployer contract

contracts/deployer.sol

@@ -0,0 +1,59 @@
+pragma solidity ^0.6.0;
+
+interface IndexInterface {
+    function master() external view returns (address);
+}
+
+interface ConnectorsInterface {
+    function chief(address) external view returns (bool);
+}
+
+interface ConnectorInterface {
+    function destruct() external;
+}
+
+contract Basics {
+    IndexInterface instaIndex = IndexInterface(0x2971AdFa57b20E5a416aE5a708A8655A9c74f723);
+    ConnectorsInterface connectorsContract = ConnectorsInterface(0xD6A602C01a023B98Ecfb29Df02FBA380d3B21E0c);
+}
+
+contract DeployerAuth is Basics {
+    mapping(address => bool) public deployer;
+
+    modifier isChief {
+        require(connectorsContract.chief(msg.sender) || msg.sender == instaIndex.master(), "not-an-chief");
+        _;
+    }
+
+    modifier isDeployer {
+        require(deployer[msg.sender], "not-an-deployer");
+        _;
+    }
+
+    /**
+     * @dev Enable a Chief.
+     * @param _userAddress Chief Address.
+    */
+    function enableChief(address _userAddress) external isChief {
+        deployer[_userAddress] = true;
+    }
+
+    /**
+     * @dev Disables a Chief.
+     * @param _userAddress Chief Address.
+    */
+    function disableChief(address _userAddress) external isChief {
+        delete deployer[_userAddress];
+    }
+}
+
+contract ConnectorDeployer is DeployerAuth {
+    function deploy(bytes memory code, uint connectorId, address destructConnector) public isDeployer returns (address addr) {
+        bytes32 salt = bytes32(connectorId);
+        assembly {
+            addr := create2(0, add(code, 0x20), mload(code), salt)
+            if iszero(extcodesize(addr)) { revert(0, 0) }
+        }
+        if (destructConnector != address(0)) ConnectorInterface(destructConnector).destruct();
+    }
+}