chore(action): add harden runner and pin actions (#291)

Author: qw-in

.github/workflows/playwright.yml

@@ -15,8 +15,12 @@ jobs:
     timeout-minutes: 10
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - name: Harden Runner
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
+        with:
+          egress-policy: audit
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: lts/*
       - name: Install dependencies
@@ -25,7 +29,7 @@ jobs:
         run: npx playwright install --with-deps
       - name: Run Playwright tests
         run: npx playwright test
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         if: ${{ !cancelled() }}
         with:
           name: playwright-report