add documentation

Author: rayandrew

.github/workflows/documentation.yaml

@@ -2,8 +2,10 @@ name: Documentation
 
 on:
   push:
+    branches:
+      - master
     tags:
-      - '*'
+      - 'v*.*.*'
 
 jobs:
   build:
@@ -22,8 +24,18 @@ jobs:
           cmake -Hdocumentation -Bbuild
           cmake --build build --target GenerateDocs
 
+      - name: Preparing tag
+        id: prepare_tag
+        if: startsWith(github.ref, 'refs/tags/')
+        run: |
+          TAG_NAME="${GITHUB_REF##refs/tags/}"
+          echo "::set-output name=tag_name::${TAG_NAME}"
+          echo "::set-output name=deploy_tag_name::deploy-${TAG_NAME}"
+
       - name: Publish
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./build/doxygen/html
+          tag_name: ${{ steps.prepare_tag.outputs.deploy_tag_name }}
+          tag_message: 'Deployment ${{ steps.prepare_tag.outputs.tag_name }}'