How to store previous report to gh-pages branch - yaml

Question

I have following workflow in github action. I am using newman to run my postman collection.
Here what I want to do
Run newman and then store into gh-pages branch. but at the same time I want to store previous report too.
For now it's storing only one report with the name index.html.
name: User workflow
on:
schedule:
- cron: '0 3 * * *'
workflow_dispatch:
push:
branches:
- master
jobs:
test:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout#v1
- name: Get Previous Report history
uses: actions/checkout#v2
if: always()
continue-on-error: true
with:
ref: gh-pages
path: gh-pages
- name: Install HTML extra reporter
run: |
npm install -g newman
npm install -g newman-reporter-htmlextra
- name: Run Pets Profile API automated test on Dev or Stage
run: |
newman run users/user_pet_postman_collection.json \
-e users/user_env_postman_collection.json \
-g users/user_postman_globals.json \
-r cli,htmlextra
- name: Archive test report
uses: actions/upload-artifact#v3
with:
name: Newman-Report-${{ github.run_id }}-${{ github.run_attempt }}
path: newman/**/*.html
retention-days: 30
- name: Rename report
if: always()
run: |
ls
pwd
cd newman
mv *.html index.html
- name: Host Report on GH pages
if: always()
uses: crazy-max/ghaction-github-pages#v3
with:
target_branch: gh-pages
build_dir: newman
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Deploy report to Github Pages newman directory
if: always()
uses: peaceiris/actions-gh-pages#v2
env:
PERSONAL_TOKEN: ${{ secrets.GITHUB_TOKEN }}
PUBLISH_BRANCH: gh-pages
PUBLISH_DIR: newman