add step to save history off allure report run

Author: amielnoy

.github/workflows/github_actions_tests.yml

@@ -51,6 +51,13 @@ jobs:
         echo "BASE_URL_FE=${BASE_URL_FE}" > .env
         echo "BASE_URL_API=${BASE_URL_API}" > .env
 
+    - name: Download previous Allure report
+      run: |
+        git config --global user.email "github-actions@users.noreply.github.com"
+        git config --global user.name "GitHub Actions"
+        git clone --depth=1 --branch gh-pages https://github.com/${{ github.repository }} gh-pages || exit 0
+        mkdir -p allure-results/history
+        cp -R gh-pages/history allure-results/ || echo "No previous history"
 
     - name: Run tests(UI & API) with Pytest
       run: |
@@ -65,5 +72,7 @@ jobs:
       uses: peaceiris/actions-gh-pages@v3
       with:
           github_token: ${{ secrets.GH_PAGES_ALLURE }}
+          publish_branch: gh_pages
           publish_dir: ./allure-report
+