cleanup-workflow-runs.yml

name: Cleanup Workflow Runs

on:
  schedule:
    - cron: '0 0 1 * *'
  workflow_dispatch:

jobs:
  cleanup:
    runs-on: ubuntu-latest
    permissions:
      actions: write
    steps:
      - name: Delete workflow runs
        env:
          GH_PAT: ${{ github.token }}
          REPO: ${{ github.repository }}
        run: |
          # Install GitHub CLI
          echo "Installing GitHub CLI..."
          sudo apt-get update && sudo apt-get install -y gh

          echo "Cleaning up workflow runs..."

          # Authentication without conflict with GITHUB_TOKEN
          # Using API directly with authorization header

          echo "Getting workflow runs..."
          # Create authorization header
          auth_header="Authorization: token $GH_PAT"

          # Get list of workflow runs
          response=$(curl -s -H "$auth_header" "https://api.github.com/repos/$REPO/actions/runs?per_page=100")

          # Extract IDs
          run_ids=$(echo "$response" | jq -r '.workflow_runs[].id')

          # Output the number of runs found
          count=$(echo "$run_ids" | wc -l)
          echo "Found $count workflow runs to delete"

          # Delete each run via API
          for run_id in $run_ids; do
            echo "Deleting run ID: $run_id"
            curl -s -X DELETE -H "$auth_header" "https://api.github.com/repos/$REPO/actions/runs/$run_id"
          done

          echo "Cleanup completed."