chore(action): use node 16 (#113)

Author: sidvishnoi

.github/workflows/pr.yml

@@ -19,15 +19,10 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
-      - name: Get yarn cache directory path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-      - uses: actions/cache@v2
+      - uses: actions/setup-node@v2
         with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
+          node-version: "16"
+          cache: yarn
       - run: yarn
       - run: yarn lint
       - run: yarn build --noEmit

action.yml

@@ -43,6 +43,9 @@ inputs:
 runs:
   using: composite
   steps:
+    - uses: actions/setup-node@v2
+      with:
+        node-version: "16"
     - name: Set up action
       run: |
         echo "::group::Set up action"

package.json

@@ -8,6 +8,9 @@
 		"split2": "^4.0.0",
 		"subresources": "^1.2.0"
 	},
+	"engines": {
+		"node": "^16"
+	},
 	"scripts": {
 		"build": "tsc -p tsconfig.prod.json",
 		"dev": "tsc -p tsconfig.json -w",