Move the Mac tester behind the common Linux builder (#23899)

Make it run with a frozen cache to cut the builder time.

Author: dschuff

.circleci/config.yml

@@ -219,6 +219,12 @@ commands:
       - emsdk-env
       - bootstrap
       - pip-install
+  remove-linux-binaries:
+    description: "Remove linux binaries from workspace"
+    steps:
+      - run:
+          name: "Remove Linux binaries"
+          command: rm -rf ~/emsdk ~/vms ~/.jsvu ~/wasi-sdk
   upload-test-results:
     description: "Upload test results"
     steps:
@@ -333,7 +339,10 @@ commands:
           # Use --force-bottle to force homebrew use binary packages avoiding
           # costly build times.
           command: brew install --force-bottle cmake ninja pkg-config
+      - attach_workspace:
+          at: ~/
       - checkout
+      - remove-linux-binaries
       - run:
           name: submodule update
           command: git submodule update --init
@@ -1063,6 +1072,7 @@ jobs:
     steps:
       - setup-macos
       - install-emsdk
+      - freeze-cache
       # TODO: We can't currently do pip install here since numpy and other packages
       # are currently missing arm64 macos binaries.
       - run-tests:
@@ -1125,4 +1135,6 @@ workflows:
       - test-spidermonkey
       - test-node-compat
       - test-windows
-      - test-mac-arm64
+      - test-mac-arm64:
+          requires:
+            - build-linux