chore: update deps & move to pnpm

Author: casperiv0

.github/workflows/lint.yml

@@ -8,17 +8,22 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
+
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
-          cache: npm
           node-version: ${{ matrix.node-version }}
+          cache: "pnpm"
 
       - name: Install dependencies
-        run: npm install
+        run: pnpm install
+
       - name: Run lint
         run: npm run lint

.github/workflows/test-tsc.yml

@@ -8,17 +8,22 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
+
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
-          cache: npm
           node-version: ${{ matrix.node-version }}
+          cache: "pnpm"
 
       - name: Install dependencies
-        run: npm install
+        run: pnpm install
+
       - name: Run test-tsc
         run: npm run test-tsc