checkout the clone with submodules

Author: TheSnoozer

.github/workflows/default-tests.yml

@@ -11,6 +11,7 @@ jobs:
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
+          submodules: recursive
           distribution: 'zulu'
           java-version: 11
           java-package: jdk
@@ -46,6 +47,7 @@ jobs:
       - name: Set up JDK ${{ matrix.java_version }}
         uses: actions/setup-java@v3
         with:
+          submodules: recursive
           distribution: 'zulu'
           java-version: ${{ matrix.java_version }}
           java-package: jdk
@@ -74,6 +76,7 @@ jobs:
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
+          submodules: recursive
           distribution: 'zulu'
           java-version: 11
           java-package: jdk
@@ -97,6 +100,7 @@ jobs:
       - name: Set up JDK 11
         uses: actions/setup-java@v3
         with:
+          submodules: recursive
           distribution: 'zulu'
           java-version: 11
           java-package: jdk