Use reproducible installs and cache dependencies

Author: nikeee

.github/workflows/main.yml

@@ -8,11 +8,12 @@ jobs:
     name: Run awesome-lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v3
         with:
           node-version: latest
-      - run: npm install
+          cache: npm
+      - run: npm ci
       - run: npm test