CI: Add silent autotools SonarCloud scan
drwxr-xr-x - .github
-rw-r--r-- 631 .gitignore
-rw-r--r-- 341 .readthedocs.yaml
drwxr-xr-x - 3rdparty
-rw-r--r-- 102990 Doxyfile.in
-rw-r--r-- 1398 INFO.yaml
-rw-r--r-- 1349 LICENSES.txt
-rw-r--r-- 15470 Makefile.am
-rw-r--r-- 7222 README.md
-rwxr-xr-x 31 autogen.sh
-rw-r--r-- 5152 configure.ac
drwxr-xr-x - debian
drwxr-xr-x - docker_test
drwxr-xr-x - docs
drwxr-xr-x - include
-rw-r--r-- 289 libsdl.pc.in
drwxr-xr-x - m4
drwxr-xr-x - releases
drwxr-xr-x - rpm
-rwxr-xr-x 696 run-tests.sh.in
drwxr-xr-x - src
-rw-r--r-- 745 tox.ini
drwxr-xr-x - tst