audit-images.yml

name: Audit Wiki Images
on:
  schedule:
    - cron: '0 0 1 * * ' # Once a month
  workflow_dispatch: # Or manually from GitHub UI

jobs:
  Audit_Images:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v4
        with:
          python-version: 3.8

      - name: Set credentials
        run: |
          git config --global user.email "polkadot-kusama-automation-bot@users.noreply.github.com"
          git config --global user.name "Polkadot-Kusama Bot"

      - name: Check for existing branch
        run: |
          if [[ $(git ls-remote --heads origin refs/heads/audit-images | wc -l) == "1" ]]; then
            echo deleting existing branch
            git push origin --delete audit-images
          else 
            echo no existing branch found
          fi
      
      - name: Create new branch
        run: |
          git branch audit-images
          git checkout audit-images
      
      - name: Execute python
        run: |
          python -m pip install --upgrade pip
          pip install requests
          python './scripts/auditImages.py'
      
      - name: Commit any changes from image archiving execution and make new PR
        run: |
          if [[ `git status --porcelain` ]]; then
            git add -A
            git commit -a -m 'Archiving unused images'
            git push --set-upstream origin audit-images
            gh pr create -B master -H audit-images --title 'Automated image archiving' --body 'Automated image auditing over entire repo.'
          else
            echo No unused images found, no changes to commit.
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}