Allow for docs deployment from branches

.github/workflows/docs.yml

@@ -62,12 +62,24 @@ jobs:
           cd docs
           poxy --verbose --git-tags --min-version v2.0.0 --no-squash-patches
 
-      - name: Deploy
+      - name: Deploy (master)
         uses: peaceiris/actions-gh-pages@v3
+        if: ${{ github.ref_name == 'master' || github.event_name == 'release' }}
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./docs/html
           keep_files: true
           user_name: 'github-actions[bot]'
           user_email: 'github-actions[bot]@users.noreply.github.com'
           commit_message: Update documentation (GitHub actions deploy)
+
+      - name: Deploy (branch)
+        uses: peaceiris/actions-gh-pages@v3
+        if: ${{ github.ref_name != 'master' && github.event_name != 'release' }}
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./docs/html
+          destination_dir: ref/${{ github.ref_name }}
+          user_name: 'github-actions[bot]'
+          user_email: 'github-actions[bot]@users.noreply.github.com'
+          commit_message: Update documentation (GitHub actions deploy)