Test backwards compatibility action

Author: Khartir

.github/workflows/backwards.yml

@@ -0,0 +1,31 @@
+name: Test backwards compatiblity
+
+on: [push]
+
+jobs:
+  build:
+    name: Test on node ${{ matrix.node_version }} and ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node: [10]
+    steps:
+      - uses: actions/setup-node@v1
+        with:
+          node-version: "10.x"
+      - uses: actions/checkout@v1
+      - name: Cache node modules
+        id: cache-modules
+        uses: actions/cache@v1
+        with:
+          path: node_modules
+          key: ${{ runner.OS }}-buildBackwards-${{ hashFiles('**/package.json') }}
+          restore-keys: |
+            ${{ runner.OS }}-buildBackwards-${{ env.cache-name }}-
+            ${{ runner.OS }}-buildBackwards-
+      - name: Install
+        if: steps.cache-modules.outputs.cache-hit != 'true'
+        run: yarn add -D -W react@16.3.1 react-dom@16.3.1
+      - name: Test
+        run: yarn test:components

package.json

@@ -20,13 +20,11 @@
     "test:watch": "yarn test -- --watch",
     "test:devtools": "jest react-async-devtools/src",
     "test:components": "jest src/Async.spec.js --collectCoverageFrom=src/Async.js",
-    "test:backwards": "yarn add -D -W react@16.3.1 react-dom@16.3.1 && yarn resolutions:fix-react && yarn test:components",
     "test:forwards": "yarn add -D -W react@next react-dom@next && yarn resolutions:fix-react && yarn test",
     "test:latest": "yarn add -D -W react@latest react-dom@latest && yarn resolutions:fix-react && yarn test",
     "test:compat": "yarn test:backwards && yarn test:forwards && yarn test:latest",
     "test:examples": "CI=1 lerna run --scope '*-example' test -- --passWithNoTests --watchAll=false",
     "test:chromatic": "chromatic --app-code iiua39bmt0j --build-script-name build:storybook",
-    "resolutions:fix-react": "jq '.resolutions.react = .devDependencies.react|.resolutions.\"react-dom\"=.devDependencies.react' package.json > package.json.new; mv package.json.new package.json; yarn install",
     "ci": "yarn lint && yarn test:compat && yarn test:examples",
     "build:packages": "lerna run --scope 'react-async*' build",
     "build:examples": "lerna run --scope '*-example' build",
@@ -69,7 +67,6 @@
     "eslint-plugin-react-hooks": "2.3.0",
     "jest": "24.9.0",
     "lerna": "3.19.0",
-    "node-jq": "1.11.0",
     "now": "16.6.0",
     "npm-run-all": "4.1.5",
     "prettier": "1.19.1",