Final modifications

Author: leeyi45

lib/vitest-reporter/build.js

@@ -8,6 +8,8 @@ import getBuildCommand from '@sourceacademy/modules-repotools/builder';
 const command = getBuildCommand({
   entryPoints: ['./index.cts'],
   bundle: true,
+  // @actions/core needs to be bundled because it might not be installed
+  // when coverage tests are being run for individual packages
   external: ['istanbul-lib-report'],
   format: 'cjs',
   outfile: './dist.cjs',