Fix test_binaryen_from_source on windows. NFC (#1660)

This fixes the build, but I left it disabled because it takes
over 30 minutes to build.

Fixes: #1624

Author: sbc100

.circleci/config.yml

@@ -139,6 +139,10 @@ jobs:
       - checkout
       - run: where python
       - run: pip install pip-system-certs
+      - run:
+          name: Install packages
+          command: choco install -y cmake.portable ninja pkgconfiglite
+
       - run:
           name: Install latest
           shell: cmd.exe

test/test.py

@@ -275,9 +275,9 @@ def test_specific_version_full(self):
 
   def test_binaryen_from_source(self):
     if WINDOWS:
-      self.skipTest("https://github.com/emscripten-core/emsdk/issues/1624")
-    print('test binaryen source build')
-    run_emsdk(['install', '--build=Release', '--generator=Unix Makefiles', 'binaryen-main-64bit'])
+      # It takes over 30 mins to build binaryen using Visual Studio in CI
+      self.skipTest('test is too slow under windows')
+    run_emsdk(['install', '--build=Release', 'binaryen-main-64bit'])
 
   def test_no_32bit(self):
     print('test 32-bit error')