chore: add tests.yml build action to run tests on PR / master.

.github/workflows/test.yml

@@ -0,0 +1,26 @@
+name: react-query tests
+
+on:
+  push:
+    branches:
+      - 'master'
+  pull_request:
+
+jobs:
+  test:
+    name: 'node ${{ matrix.node }} ${{ matrix.os }} '
+    runs-on: '${{ matrix.os }}'
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node: [12, 10]
+    steps:
+      - uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+      - uses: actions/checkout@v2-beta
+        with:
+          fetch-depth: 1
+      - run: npm i -g yarn
+      - run: yarn --frozen-lockfile
+      - run: yarn test:ci 

jest.config.js

@@ -0,0 +1,12 @@
+module.exports = {
+    "coverageThreshold": {
+        "global": {
+            "branches": 65.38,
+            "functions": 67.65,
+            "lines": 72.75,
+            "statements": 71.54
+        }
+    },
+    collectCoverage: true,
+    coverageReporters: ["json", "lcov", "text", "clover", "text-summary"]
+}

package.json

@@ -13,9 +13,8 @@
   "scripts": {
     "test": "is-ci \"test:ci\" \"test:dev\"",
     "test:dev": "jest --watch",
-    "test:ci": "yarn test:jest",
-    "test:jest": "jest --coverage",
-    "test:coverage": "yarn test:jest; open coverage/lcov-report/index.html",
+    "test:ci": "jest",
+    "test:coverage": "yarn test:ci; open coverage/lcov-report/index.html",
     "build": "NODE_ENV=production rollup -c",
     "now-build": "yarn && cd www && yarn && yarn build",
     "start": "rollup -c -w",