vscode debugging setup

jest in lerna package

        {
            // Name of configuration; appears in the launch configuration drop down menu.
            "name": "Run jest",
            // Type of configuration. Possible values: "node", "mono".
            "type": "node",
            "request": "launch",
            // Workspace relative or absolute path to the program.
            "program": "${workspaceRoot}/node_modules/jest-cli/bin/jest.js",
            // Automatically stop program after launch.
            "stopOnEntry": false,
            // Command line arguments passed to the program.
            "args": [
                "--runInBand"
            ],
            // Workspace relative or absolute path to the working directory of the program being debugged. Default is the current workspace.
            "cwd": "${workspaceRoot}/packages/redux-bootstrap",
            // Workspace relative or absolute path to the runtime executable to be used. Default is the runtime executable on the PATH.
            "runtimeExecutable": null,
            // Environment variables passed to the program.
            "env": {
                "NODE_ENV": "development"
            },
            "console": "integratedTerminal",
            "sourceMaps": true
        }

Make sure versions matches

jest 20.0.4
ts-jest 20.0.12
vscode 1.15.1
node 8.4