[libgda] CI: documentation index uses API version

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit fb28e15ebb889148f62a2147afc6926c3beba92c
Author: Daniel Espinosa <esodan gmail com>
Date:   Thu Jul 26 12:24:59 2018 -0500

    CI: documentation index uses API version

 .gitlab-ci.yml                    |  4 ++--
 doc/{index.html => index.html.in} |  2 +-
 doc/meson.build                   | 10 +++++++++-
 3 files changed, 12 insertions(+), 4 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7ce34ef81..5b08e5232 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -83,11 +83,11 @@ pages:
   - ninja
   - ninja install
   - mkdir ../public
-  - mv ../doc/index.html ../public/
+  - mv doc/index.html ../public/
   - mkdir ../public/C
   - mv doc/C/* ../public/C/
   - mkdir ../public/vala
-  - mv doc/libgda-6.0 ../public/vala
+  - mv doc/vala/libgda-6.0 ../public/vala
   artifacts:
     paths:
     - public
\ No newline at end of file
diff --git a/doc/index.html b/doc/index.html.in
similarity index 60%
rename from doc/index.html
rename to doc/index.html.in
index a31390a49..7d1445a16 100644
--- a/doc/index.html
+++ b/doc/index.html.in
@@ -5,6 +5,6 @@
     <h2>C API</h2>
     <p>GDA is written in C, checkout API <a href="C">documentation</a></p>
     <h2>Vala API</h2>
-    <p>GDA has GObject Introspection support and <a href="vala">Vala Bindings</a></p>
+    <p>GDA has GObject Introspection support and <a href="vala/libgda-@GDA_API_VERSION@/index.htm">Vala 
Bindings</a></p>
   </body>
 </html>
\ No newline at end of file
diff --git a/doc/meson.build b/doc/meson.build
index 4f3f78c50..e5715d590 100644
--- a/doc/meson.build
+++ b/doc/meson.build
@@ -1,5 +1,13 @@
 subdir('C')
 
+pageconf = configuration_data()
+pageconf.set('GDA_API_VERSION', project_api_version)
+configure_file(
+       input: 'index.html.in',
+       output: 'index.html',
+       configuration: pageconf
+       )
+
 if valadoc.found()
        vala_doc = custom_target('vala_doc',
                command: [ valadoc,
@@ -16,7 +24,7 @@ if valadoc.found()
                        '@INPUT@'
                        ],
                input: libgda_vapi,
-               output: '.',
+               output: 'vala',
                build_by_default: true,
                install: true,
                install_dir: join_paths (get_option ('datadir'), 'devhelp','books'),