ci: upload test coverage results (#298)

Also rename the artifact storing all examples for clarity.

.github/workflows/build.yml

@@ -45,7 +45,12 @@ jobs:
       - name: Build @maxgraph/core - esm
         run: npm run build -w packages/core
       - name: Test @maxgraph/core
-        run: npm test -w packages/core
+        run: npm test -w packages/core -- --coverage
+      - name: Upload test results as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: test-coverage-${{runner.os}}-${{github.sha}}
+          path: packages/core/coverage/lcov-report
       - name: Test TypeScript support
         run: npm test -w packages/ts-support
       - name: Build ts-example
@@ -55,7 +60,7 @@ jobs:
       - name: Upload all examples as artifact
         uses: actions/upload-artifact@v4
         with:
-          name: bundles-test-results-${{runner.os}}-${{github.sha}}
+          name: examples-${{runner.os}}-${{github.sha}}
           path: |
             packages/html/dist/
             packages/ts-example/dist/

.gitignore

@@ -1,24 +1,17 @@
-node_modules
-javascript/dist
 .jshintrc
-javascript/examples/**/dist
 .idea/
-.vscode/
 *.iml
+.vscode/
 dist
 *.tgz
 
 # dependencies
-/node_modules
+node_modules/
 /.pnp
 .pnp.js
 
 # testing
-/coverage
-
-# next.js
-/.next/
-/out/
+coverage/
 
 # production
 build/
@@ -38,6 +31,8 @@ yarn-error.log*
 .env.test.local
 .env.production.local
 
-# vercel
+# vercel/next.js
+.next/
 .vercel
-/src/.next/
+src/.next/
+out/

packages/core/jest.config.cjs

@@ -1,5 +1,7 @@
 /** @type {import('ts-jest').JestConfigWithTsJest} */
 module.exports = {
+  collectCoverageFrom: ['src/**/*.{ts,js}'],
+  coverageReporters: ['lcov', 'text-summary'],
   // preset: 'ts-jest',
   preset: 'ts-jest/presets/default-esm',
   testEnvironment: 'jsdom', // need to access to the browser objects