checkout things with submodule now

Author: TheSnoozer

.github/workflows/default-tests.yml

@@ -8,6 +8,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: recursive
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
@@ -43,6 +45,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: recursive
       - name: Set up JDK ${{ matrix.java_version }}
         uses: actions/setup-java@v3
         with:
@@ -73,6 +77,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: recursive
       - name: Set up JDK ${{ matrix.java_version }}
         uses: actions/setup-java@v3
         with:
@@ -122,7 +128,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: recursive
       - run: git checkout "${GITHUB_REF:11}"
+      - run: git submodule sync
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
@@ -146,6 +155,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: recursive
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with: