get the submodules too

.gitlab-ci.yml

@@ -23,6 +23,8 @@ build linux x86_64:
     - >
       apt-get install --no-install-recommends -y qt5-default qtmultimedia5-dev
       clang make git sudo curl ca-certificates pkg-config upx unzip
+    - git submodule init
+    - git submodule update
 
     # Print versions
     - qmake --version
@@ -75,6 +77,8 @@ build windows i686:
     # Install dependencies
     - apt-get update
     - apt-get install --no-install-recommends -y make curl ca-certificates upx unzip
+    - git submodule init
+    - git submodule update
 
     # Extract BASS
     - mkdir bass