include changed files from git diff

README.md

@@ -290,3 +290,4 @@ This project is distributed under the Apache-2.0 license. See <a href="./LICENSE
 
 If you have a query or require support with this project, [raise an issue](https://github.com/finos/git-proxy/issues). Otherwise, reach out to [[email protected]](mailto:[email protected]).
 
+

nyc.config.js

@@ -0,0 +1,21 @@
+'use strict';
+
+const { exec } = require('child_process');
+
+console.log('Generating coverage report for changed files...');
+const files = [];
+exec('git diff --name-only HEAD~1', (err, stdout, stderr) => {
+  if (err) {
+    console.error(err + stderr);
+    return;
+  }
+  files.push(...stdout.split('\n'));
+});
+
+module.exports = {
+  include: files,
+  branches: 80,
+  lines: 80,
+  functions: 80,
+  statements: 80,
+};

package.json

@@ -13,7 +13,7 @@
     "server-test": "mocha --exit",
     "test": "mocha --exit",
     "test-coverage": "nyc npm run test",
-    "test-coverage-ci": "nyc --reporter=lcovonly --reporter=text-summary --check-coverage npm run test",
+    "test-coverage-ci": "nyc --reporter=lcovonly --reporter=text --check-coverage npm run test",
     "prepare": "node ./scripts/prepare.js",
     "lint": "eslint --fix . --ext .js,.jsx"
   },