Merge branch 'master' into fix-checked-sub

Author: vsubhuman

.github/workflows/pr-checks.yml

@@ -10,6 +10,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+        with:
+          submodules: 'recursive'
       - uses: actions/setup-node@v1
         with:
           node-version: '12.18.1'