use the UMF version from git describe in docs, not the harcoded one

Author: bratpiorka

.github/workflows/reusable_docs_build.yml

@@ -35,6 +35,11 @@ jobs:
         echo "$PATH" >> $GITHUB_PATH
         python3 -m pip install -r third_party/requirements.txt
 
+    - name: Get UMF version
+      run: |
+        VERSION=$(git describe --tags --abbrev=0 | grep -oP '\d+\.\d+\.\d+')
+        echo "UMF_VERSION=$VERSION" >> $GITHUB_ENV
+
     - name: Build the documentation
       run: |
         cmake -B build \

docs/config/conf.py

@@ -1,3 +1,5 @@
+import os
+
 # Configuration file for the Sphinx documentation builder.
 #
 # This file only contains a selection of the most common options. For a full
@@ -22,8 +24,8 @@
 author = "Intel"
 
 # The full version, including alpha/beta/rc tags
-release = "0.11.0"
-
+release = os.getenv("UMF_VERSION", "unknown")
+print("UMF version: ", release)
 
 # -- General configuration ---------------------------------------------------