ci: use pnpm/action-setup in actions

.github/workflows/deploy-netlify.yml

@@ -12,11 +12,11 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v2
 
-      - name: Install pnpm
-        run: curl -f https://get.pnpm.io/v6.14.js | node - add --global pnpm@6
-
-      - name: Install Dependencies
-        run: pnpm install
+      - name: Setup and run pnpm install
+        uses: pnpm/action-setup@v2.2.2
+        with:
+          version: 7
+          run_install: true
 
       - name: Setup Environment
         run: mv packages/hoppscotch-app/.env.example packages/hoppscotch-app/.env

.github/workflows/tests.yml

@@ -17,12 +17,15 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
-      - name: Install pnpm
-        run: curl -f https://get.pnpm.io/v6.14.js | node - add --global pnpm@6
+      - name: Setup and run pnpm install
+        uses: pnpm/action-setup@v2.2.2
+        with:
+          version: 7
+          run_install: true
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
           cache: pnpm
       - name: Run tests
-        run: pnpm i && pnpm -r test
+        run: pnpm test