checkout submodules

Author: adamant-pwn

.github/workflows/verify.yml

@@ -25,6 +25,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: recursive
 
       - name: Set up competitive-verifier
         uses: adamant-pwn/actions/setup@patch-1
@@ -78,6 +80,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 2147483647
+          submodules: recursive
 
       - name: Restore cached results
         if: ${{ ! inputs.ignore_prev_result }}
@@ -126,6 +129,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 2147483647
+          submodules: recursive
 
       - name: Download verify_files.json and all artifacts
         id: all-artifacts