[gnome-builder/wip/gtk4-port] plugins/meson: remove test provider

[Christian Hergert <chergert src gnome org>]

commit e107da310e44266537e52de2e130a960443ab68f
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jun 28 17:33:11 2022 -0700

    plugins/meson: remove test provider
    
    This is done via run commands now.

 src/plugins/meson/gbp-meson-test-provider.c | 638 ----------------------------
 src/plugins/meson/gbp-meson-test-provider.h |  31 --
 src/plugins/meson/gbp-meson-test.c          | 198 ---------
 src/plugins/meson/gbp-meson-test.h          |  36 --
 src/plugins/meson/meson-plugin.c            |   4 -
 src/plugins/meson/meson.build               |   2 -
 6 files changed, 909 deletions(-)
---
diff --git a/src/plugins/meson/meson-plugin.c b/src/plugins/meson/meson-plugin.c
index c678ea6c1..166a5c04a 100644
--- a/src/plugins/meson/meson-plugin.c
+++ b/src/plugins/meson/meson-plugin.c
@@ -32,7 +32,6 @@
 #include "gbp-meson-build-target-provider.h"
 #include "gbp-meson-config-view-addin.h"
 #include "gbp-meson-pipeline-addin.h"
-#include "gbp-meson-test-provider.h"
 #include "gbp-meson-run-command-provider.h"
 #include "gbp-meson-toolchain-provider.h"
 
@@ -61,9 +60,6 @@ _gbp_meson_register_types (PeasObjectModule *module)
   peas_object_module_register_extension_type (module,
                                               IDE_TYPE_RUN_COMMAND_PROVIDER,
                                               GBP_TYPE_MESON_RUN_COMMAND_PROVIDER);
-  peas_object_module_register_extension_type (module,
-                                              IDE_TYPE_TEST_PROVIDER,
-                                              GBP_TYPE_MESON_TEST_PROVIDER);
   peas_object_module_register_extension_type (module,
                                               IDE_TYPE_TOOLCHAIN_PROVIDER,
                                               GBP_TYPE_MESON_TOOLCHAIN_PROVIDER);
diff --git a/src/plugins/meson/meson.build b/src/plugins/meson/meson.build
index 3c1e0f8df..b3df6d1fe 100644
--- a/src/plugins/meson/meson.build
+++ b/src/plugins/meson/meson.build
@@ -9,8 +9,6 @@ plugins_sources += files([
   'gbp-meson-introspection.c',
   'gbp-meson-pipeline-addin.c',
   'gbp-meson-run-command-provider.c',
-  'gbp-meson-test-provider.c',
-  'gbp-meson-test.c',
   'gbp-meson-toolchain-provider.c',
   'gbp-meson-toolchain.c',
   'gbp-meson-utils.c',