[gobject-introspection] Update build_test.rst

[Emmanuele Bassi <ebassi src gnome org>]

commit 28a4a7e5e065c411e892f899dd20bb0cdbf89b98
Author: Emmanuele Bassi <ebassi gmail com>
Date:   Tue Dec 7 01:20:22 2021 +0000

    Update build_test.rst
    
    Remove mentions of Autotools: we only support Meson.
    
    Fixes: #327

 docs/website/build_test.rst | 26 +++++---------------------
 1 file changed, 5 insertions(+), 21 deletions(-)
---
diff --git a/docs/website/build_test.rst b/docs/website/build_test.rst
index 3dc3bb69..ec02f8ca 100644
--- a/docs/website/build_test.rst
+++ b/docs/website/build_test.rst
@@ -9,22 +9,6 @@ Clone gobject-introspection with git:
     cd gobject-introspection
 
 
-Autotools
----------
-
-Build:
-    .. code:: shell
-
-        ./autogen.sh
-        # To see the build options run "./configure --help"
-        make
-
-Test:
-    .. code:: shell
-
-        make check  # run tests
-        make check.quality  # run code quality checks
-
 
 Meson
 -----
@@ -32,10 +16,10 @@ Meson
 Build:
     .. code:: shell
 
-        meson _build
+        meson setup _build
         cd _build
         # To see the build options run "meson configure"
-        ninja _build
+        meson compile
 
 Test:
     .. code:: shell
@@ -55,7 +39,7 @@ Debian/Ubuntu:
     .. code:: shell
 
         sudo apt install pkg-config python3-dev flex bison libglib2.0-dev \
-            autoconf-archive libcairo2-dev libffi-dev python3-mako \
+            libcairo2-dev libffi-dev python3-mako \
             python3-markdown python3-distutils meson build-essential \
             gtk-doc-tools
 
@@ -63,6 +47,6 @@ Fedora:
     .. code:: shell
 
         sudo dnf install pkg-config flex bison cairo-devel
-            cairo-gobject-devel autoconf-archive python3-mako gcc automake \
-            autoconf python3-markdown meson libffi-devel python3-devel \
+            cairo-gobject-devel python3-mako gcc \
+            python3-markdown meson libffi-devel python3-devel \
             python3 gtk-doc