debug CI

Author: pitdicker

.github/workflows/tests.yml

@@ -146,7 +146,7 @@ jobs:
       if: matrix.ui == 'gui'
       env:
         DEBIAN_FRONTEND: noninteractive
-      run: sudo apt-get install -y libgtk3-dev
+      run: sudo apt-get install -y libgtk-3-dev
     - name: configure
       run: |
           echo ./configure ${{ matrix.clionly }} ${{ matrix.debugprintf }} --with-werror