Move integration test config file

it now lives in config/ because it was being loaded there by the tests before it could be copied to there from the test directory

README.md

@@ -182,6 +182,6 @@ mx-tester down
 ### Running integration tests
 
 The integration tests can be run with `yarn test:integration`.
-The config that the tests use is in `test/integration/config/harness.yaml`
+The config that the tests use is in `config/harness.yaml`
 and by default this is configured to work with the server specified in `mx-tester.yml`,
-but you can configure it however you like to run against your own setup. 
+but you can configure it however you like to run against your own setup. 

config/harness.yaml

@@ -1,3 +1,6 @@
+# This configuration file is for the integration tests run by yarn:integration.
+# Editing this will do nothing and you shouldn't use it as a template.
+# For a template use default.yaml
 # Where the homeserver is located (client-server URL). This should point at
 # pantalaimon if you're using that.
 homeserverUrl: "http://localhost:9999"

test/integration/mjolnirSetupUtils.ts

@@ -23,8 +23,6 @@ import {
 } from "matrix-bot-sdk";
 import { Mjolnir}  from '../../src/Mjolnir';
 import config from "../../src/config";
-import * as path from 'path';
-import * as fs from 'fs/promises';
 import { registerUser } from "./clientHelper";
 
 /**
@@ -47,7 +45,6 @@ export async function ensureAliasedRoomExists(client: MatrixClient, alias: strin
 }
 
 async function configureMjolnir() {
-    await fs.copyFile(path.join(__dirname, 'config', 'harness.yaml'), path.join(__dirname, '../../config/harness.yaml'));
     await registerUser('mjolnir', 'mjolnir', 'mjolnir', true).catch(e => {
         if (e.isAxiosError && e.response.data.errcode === 'M_USER_IN_USE') {
             console.log('mjolnir already registered, skipping');