ci(test): test on latest webpack (if webpack@6 released)

.github/workflows/ci.yml

@@ -14,9 +14,11 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
-      - run: npm install
-      - run: npm run lint
-      - run: npm run tsd
+        with:
+          node-version: 14.x
+      - run: yarn
+      - run: yarn lint
+      - run: yarn tsd
 
   test:
     name: Test - ${{ matrix.os }}/node@${{ matrix.node-version }}
@@ -46,8 +48,8 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           node-version: ${{ matrix.node-version }}
-      - run: npm install
-      - run: npm run test:coverage
+      - run: yarn --ignore-engines
+      - run: yarn test:coverage
       - name: Unify different platfrom paths in coverage file
         if: ${{ always() }}
         shell: bash

package.json

@@ -53,11 +53,12 @@
     "ts-jest": "^24.3.0",
     "tsd": "^0.17.0",
     "typescript": "^3.9.7",
-    "webpack-1": "npm:webpack@1.15.0",
-    "webpack-2": "npm:webpack@2.7.0",
-    "webpack-3": "npm:webpack@3.12.0",
-    "webpack-4": "npm:webpack@4.46.0",
-    "webpack-5": "npm:webpack@5.57.1"
+    "webpack-1": "npm:webpack@1",
+    "webpack-2": "npm:webpack@2",
+    "webpack-3": "npm:webpack@3",
+    "webpack-4": "npm:webpack@4",
+    "webpack-5": "npm:webpack@5",
+    "webpack-latest": "npm:webpack@latest"
   },
   "peerDependencies": {
     "@types/webpack": "^4.41.31"

test/VerbosityLevelAllVariants.test.ts

@@ -10,6 +10,7 @@ describe.each([
   ['3', require('webpack-3/package.json').version, require('webpack-3')],
   ['4', require('webpack-4/package.json').version, require('webpack-4')],
   ['5', require('webpack-5/package.json').version, require('webpack-5')],
+  ['latest', require('webpack-latest/package.json').version, require('webpack-latest')],
 ])('webpack@%s', (name, webpackVersion, webpack) => {
   const testChangesFlow = (...args: PartialTestArguments) => _testChangesFlow(webpackVersion, webpack, ...args);
   describe('VerbosityLevelAllVariants', () => {

test/WebpackNotifierPlugin.test.ts

@@ -12,6 +12,7 @@ describe.each([
   ['3', require('webpack-3/package.json').version, require('webpack-3')],
   ['4', require('webpack-4/package.json').version, require('webpack-4')],
   ['5', require('webpack-5/package.json').version, require('webpack-5')],
+  ['latest', require('webpack-latest/package.json').version, require('webpack-latest')],
 ])('webpack@%s', (name, webpackVersion, webpack) => {
   const testChangesFlow = (...args: PartialTestArguments) => _testChangesFlow(webpackVersion, webpack, ...args);
   describe('WebpackNotifierPlugin', () => {