Trigger docs server

.gitlab-ci.yml

@@ -1,6 +1,12 @@
 image:
     registry.gitlab.com/etherlab.org/build-container-factory/leap-15.3:linux-syms
 
+stages:
+    - build
+    - test
+    - doc
+    - deploy
+
 build:
     stage: build
 
@@ -43,7 +49,7 @@ test cmake:
 # It must be named 'doxygen' and must produce an artifact with a 'html'
 # directory directly containing the doxygen index HTML.
 doxygen:
-    stage: deploy
+    stage: doc
     variables:
         GIT_SUBMODULE_STRATEGY: recursive
     script:
@@ -59,7 +65,7 @@ doxygen:
 # It must be named 'pdf' and must produce a 'pdf' directory as an artifact.
 # All PDF files in this directory will be collected.
 pdf:
-    stage: deploy
+    stage: doc
     image: registry.gitlab.com/etherlab.org/build-container-factory/leap-15.3:texlive
     script:
         - cd documentation
@@ -73,6 +79,13 @@ pdf:
         paths:
             - pdf/
 
+# Trigger EtherLab Documentation project to update https://docs.etherlab.org
+update docs server:
+    stage: deploy
+    rules:
+        - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && $CI_PROJECT_NAMESPACE == "etherlab.org"
+    trigger: etherlab.org/docs
+
 # from 'Workflows/MergeRequest-Pipelines.gitlab-ci.yml', but on all branches
 workflow:
     rules: