ci_template: Only export artifacts for the main fedora build job

We are only using the builddir of the main fedora job to run
tests, the rest where exported by accident. Its especially
problematic cause static build eat a bunch of space and take
an eternity to be uploaded.

Part of #32

gitlab/ci_template.yml

@@ -109,12 +109,6 @@ gst indent:
     key: "${CI_JOB_NAME}"
     paths:
       - "${CCACHE_DIR}"
-  artifacts:
-    expire_in: '5 days'
-    when: always
-    paths:
-      - "manifest.xml"
-      - "gst-build/"
   except:
     variables:
       - $CI_PROJECT_NAME == "cerbero"
@@ -125,6 +119,12 @@ build fedora x86_64:
   image: $FEDORA_IMAGE
   variables:
     MESON_ARGS: "${DEFAULT_MESON_ARGS} -Dsharp=enabled -Domx=enabled -Dgst-omx:target=generic -Ddoc=enabled ${MESON_BUILDTYPE_ARGS} --werror"
+  artifacts:
+    expire_in: '5 days'
+    when: always
+    paths:
+      - "manifest.xml"
+      - "gst-build/"
   except:
     variables:
       - $CI_PROJECT_NAME == "cerbero"