fix: cleanup docs generation workflow

.github/workflows/generate-docs-site.yml

@@ -51,6 +51,19 @@ jobs:
       - name: Store and Extract Newly Generated Docs Version Number
         run: echo "NEW_DOCS_VERSION=$(jq -r '.version' code/target/dokka/version.json)" >> $GITHUB_ENV
 
+      - name: Check New Release Version
+        run: |
+          for dir in ${{ runner.temp }}/older/*; do
+            if [ -d "$dir" ]; then
+              DIR_NAME=$(basename "$dir")
+              if [ "$DIR_NAME" == "${{ env.NEW_DOCS_VERSION }}" ]; then
+                echo "Error: Reference Docs with version ${{env.NEW_DOCS_VERSION }} already exists."
+                echo "Hint: Make sure to update the project version in the pom.xml file"
+                exit 1
+              fi
+            fi
+          done
+
       - name: Move Newly Generated Docs to Temporary Workspace
         run: mv code/target/dokka ${{ runner.temp }}/${{ env.NEW_DOCS_VERSION }}
 
@@ -79,20 +92,14 @@ jobs:
           git add .
           git commit -m "chore: publishing docs for version ${{ env.NEW_DOCS_VERSION }}"
 
-      - name: Upload modified repository content as artifact
-        uses: actions/upload-artifact@v3
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v6
         with:
-          name: modified-repo-content
-          path: ./
-
-#      - name: Create Pull Request
-#        uses: peter-evans/create-pull-request@v6
-#        with:
-#          token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
-#          commit-message: "chore: publishing docs for version ${{ env.NEW_DOCS_VERSION }}"
-#          body: "This PR adds the reference documentation for version ${{ env.NEW_DOCS_VERSION }}."
-#          title: "chore: reference docs update for version ${{ env.NEW_DOCS_VERSION }}"
-#          branch: "docs-update-${{ env.NEW_DOCS_VERSION }}"
+          token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
+          commit-message: "chore: publishing docs for version ${{ env.NEW_DOCS_VERSION }}"
+          body: "This PR adds the reference documentation for version ${{ env.NEW_DOCS_VERSION }}."
+          title: "chore: reference docs update for version ${{ env.NEW_DOCS_VERSION }}"
+          branch: "docs-update-${{ env.NEW_DOCS_VERSION }}"