more parallelism

Author: aduh95

.github/workflows/test-linux.yml

@@ -52,11 +52,11 @@ jobs:
       - name: Environment Information
         run: npx envinfo
       - name: Build
-        run: make -C node build-ci -j2 V=1 CONFIG_FLAGS="--error-on-warn"
+        run: make -C node build-ci -j4 V=1 CONFIG_FLAGS="--error-on-warn"
       - name: Test
-        run: make -C node run-ci -j2 V=1 TEST_CI_ARGS="-p actions --measure-flakiness 9"
+        run: make -C node run-ci -j4 V=1 TEST_CI_ARGS="-p actions --measure-flakiness 9"
       - name: Re-run test in a folder whose name contains unusual chars
         run: |
           mv node 'dir%20with unusual"chars '"'"'åß∂ƒ©∆¬…`'
           cd 'dir%20with unusual"chars '"'"'åß∂ƒ©∆¬…`'
-          ./tools/test.py --flaky-tests keep_retrying -p actions -j 2
+          ./tools/test.py --flaky-tests keep_retrying -p actions -j 4