chore: test against canary

Author: ascorbic

.github/workflows/test.yml

@@ -28,7 +28,13 @@ jobs:
           node-version: ${{ matrix.node-version }}
           check-latest: true
       - run: npm ci
+        name: NPM Install
       - name: Linting
         run: npm run format:ci
         if: "${{ matrix.node-version == '*' }}"
-      - run: npm test
+      - name: Run tests against next@latest
+        run: npm test
+      - name: Install Next.js Canary
+        run: npm install -D next@canary
+      - name: Run tests against next@canary
+        run: npm test

package.json

@@ -36,7 +36,7 @@
     "prepublishOnly:test": "npm test",
     "test:plugin": "npm run build && jest",
     "test:src": "jest --config src/tests/jest.config.js",
-    "test": "npm run test:plugin && npm run test:src"
+    "test": "run-s test:plugin test:src"
   },
   "config": {
     "eslint": "--cache --format=codeframe --max-warnings=0 \"{src,scripts,tests,.github}/**/*.{js,md,html}\" \"*.{js,md,html}\" \".*.{js,md,html}\"",