Add jest tests

Author: rvsia

.circleci/config.yml

@@ -24,6 +24,15 @@ jobs:
           root: ~/editor
           paths:
               - "*"
+  test:
+    working_directory: ~/editor
+    docker:
+      - image: circleci/node:16
+    steps:
+      - checkout
+      - run:
+          name: run-tests
+          command: npm run test
   integration:
     docker:
       - image: cypress/base:14.16.0
@@ -60,13 +69,17 @@ workflows:
   build_and_deploy:
     jobs:
       - build
+      - test:
+          requires:
+            - build
       - integration:
           requires:
             - build
       - release:
           requires:
             - integration
             - build
+            - test
           filters:
             branches:
               only:

jest.config.ts

@@ -0,0 +1,16 @@
+export default {
+	collectCoverage: true,
+	coverageDirectory: 'coverage',
+	coverageProvider: 'v8',
+	testEnvironment: 'jest-environment-jsdom',
+	verbose: true,
+	collectCoverageFrom: [
+		'<rootDir>/packages/**/src/**/*.js',
+		'<rootDir>/packages/**/src/**/*.jsx',
+		'<rootDir>/packages/**/src/**/*.ts',
+		'<rootDir>/packages/**/src/**/*.tsx',
+	],
+	transform: {
+		'^.+\\.tsx?$': 'ts-jest',
+	},
+};