docs/devel: Split testing docs from the build docs and move to separate folder

Building and testing are two separate topics, so let's split the testing
into a separate category and move the related files into a separate folder.

Message-ID: <20240830133841.142644-42-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

docs/devel/index-build.rst

@@ -1,9 +1,8 @@
-QEMU Build and Test System
---------------------------
+QEMU Build System
+-----------------
 
-Details about how QEMU's build system works and how it is integrated
-into our testing infrastructure. You will need to understand some of
-the basics if you are adding new files and targets to the build.
+Details about how QEMU's build system works. You will need to understand
+some of the basics if you are adding new files and targets to the build.
 
 .. toctree::
    :maxdepth: 3
@@ -11,10 +10,5 @@ the basics if you are adding new files and targets to the build.
    build-system
    kconfig
    docs
-   testing
-   acpi-bits
-   qtest
-   ci
    qapi-code-gen
-   fuzzing
    control-flow-integrity

docs/devel/index.rst

@@ -31,6 +31,7 @@ the :ref:`tcg_internals`.
 
    index-process
    index-build
+   testing/index
    index-api
    index-internals
    index-tcg

docs/devel/testing/index.rst

@@ -0,0 +1,14 @@
+Testing QEMU
+------------
+
+Details about how to test QEMU and how it is integrated into our CI
+testing infrastructure.
+
+.. toctree::
+   :maxdepth: 3
+
+   main
+   qtest
+   acpi-bits
+   ci
+   fuzzing