WIP: Add a GHA retry wrapper

Author: pimterry

.github/workflows/ci.yml

@@ -27,6 +27,12 @@ jobs:
       - name: 'Allow attaching to running Linux processes'
         run: sudo sysctl kernel.yama.ptrace_scope=0
 
-      - run: npm test
+      # Frida can become unresponseive, seemingly only in CI, so we need to add
+      # retries here to make CI testing relatively reliable:
+      - uses: nick-fields/retry@v3
+        with:
+          timeout_seconds: 300
+          max_attempts: 3
+          command: npm test
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}