chore: change to ECMAScript modules (#11)

* chore: change to ECMAScript modules

BREAKING CHANGE: The package won't support CJS anymore.

Author: jwasiak

.eslintrc.js renamed to .eslintrc.cjs

@@ -6,7 +6,7 @@ module.exports = {
     'plugin:react/recommended',
   ],
   parserOptions: {
-    ecmaVersion: 2018,
+    ecmaVersion: 2020,
     sourceType: 'module',
     ecmaFeatures: {
       jsx: true,

.github/workflows/push.yml

@@ -7,17 +7,17 @@ env:
   NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}
 
 jobs:
-  test:
-    name: test
+  testAndPublish:
+    name: Test and Publish
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Setup
         uses: actions/setup-node@v2
         with:
-          node-version: '16.x'
-      - uses: actions/cache@v1
+          node-version: '18.x'
+      - uses: actions/cache@v2
         id: yarn-cache
         with:
           path: node_modules
@@ -31,32 +31,6 @@ jobs:
         run: yarn lint
       - name: Build
         run: yarn build
-      - name: Test
-        run: yarn test
-  
-  publish:
-    name: Publish
-    needs: test
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Setup
-        uses: actions/setup-node@v2
-        with:
-          node-version: '16.x'
-      - uses: actions/cache@v1
-        id: yarn-cache
-        with:
-          path: node_modules
-          key: ${{ runner.os }}-node_modules-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-node_modules-
-      - name: Install
-        if: steps.yarn-cache.outputs.cache-hit != 'true'
-        run: yarn install
-      - name: Build
-        run: yarn build
       - name: Release
         env:
           SLACK_WEBHOOK: ${{ secrets.ADMIN_SLACK_WEBHOOK }}