Add submodules option to repository checkout step

Signed-off-by: Martin Stump <11492152+globberwops@users.noreply.github.com>

.github/workflows/codeql.yml

@@ -47,6 +47,8 @@ jobs:
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
+      with:
+        submodules: true
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/linux.yml

@@ -12,7 +12,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        submodules: true
 
     - name: Set reusable strings
       id: strings

.github/workflows/macos.yml

@@ -12,7 +12,10 @@ jobs:
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        submodules: true
 
     - name: Set reusable strings
       id: strings

.github/workflows/windows.yml

@@ -12,7 +12,10 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        submodules: true
 
     - name: Set reusable strings
       id: strings