GHPages-Cleanup.yml

name: GH Pages Cleanup

on:

  #Scheduled to run every Friday
  schedule:
    - cron: "0 8 * * 5"
  workflow_dispatch:
    inputs:
      days:
        description: 'Number of days ago to clean. Gh-pages artifacts from before this date will be removed.'
        required: false
        default: '5'
        type: string
jobs:
  cleanup:
    runs-on: ubuntu-20.04
    env:
      DAYS: ${{ inputs.days || '5' }}
    steps:
      - name: Checkout GH Pages
        uses: actions/checkout@v3
        with:
          ref: 'gh-pages'
          path: 'gh-pages'

      - name: Configure Git
        run: |
          git config --global user.name "GitHub Actions Bot"
          git config --global user.email "actions@users.noreply.github.com"

      #Look in spotbugs and test reports for directories containing a date.txt file.
      #If the date.txt file contains a UTC string older than
      #the input number of days ago, delete the directory.
      - name: Delete old spotbugs folders
        run: |
          cd gh-pages
          directories=$(find spotbugs -name date.txt -exec dirname {} \;)
          for directory in $directories; do
            date_in_file_utc=$(cat "$directory/date.txt")
            clean_days_ago_utc=$(date -u -d "${{ env.DAYS }} days ago" +%s)
            if ((date_in_file_utc < clean_days_ago_utc)); then
              rm -rf $directory
            fi
          done

      - name: Delete old reports folders
        run: |
          cd gh-pages
          directories=$(find reports -name date.txt -exec dirname {} \;)
          for directory in $directories; do
            if [ -f $directory/date.txt ]; then
              date_in_file_utc=$(cat "$directory/date.txt")
              clean_days_ago_utc=$(date -u -d "${{ env.DAYS }} days ago" +%s)
              if ((date_in_file_utc < clean_days_ago_utc)); then
                rm -rf $directory
              fi
            fi
          done

      - name: Commit and push
        run: |
          cd gh-pages
          git add .
          git commit -m "Removing old folders from spotbugs and test reports"
          git push