container-retention.yml

name: Cleanup GHCR Images

on: 
  workflow_dispatch: # Manually
  schedule:
    - cron: '0 23 * * *' # Every day at an hour to midnight

jobs:
  purge-images:
    name: Delete images from ghcr.io
    runs-on: ubuntu-latest
    steps:
      - name: Delete sha-* images over two weeks old
        uses: snok/container-retention-policy@v2
        with:
          image-names: vxdataprocessor
          cut-off: 2 weeks ago MST
          account-type: org
          org-name: noaa-gsl
          filter-tags: sha-*
          keep-at-least: 10
          token: ${{ secrets.GHCR_CLEANUP_PAT }}
      - name: Delete pr-* images over two weeks old
        uses: snok/container-retention-policy@v2
        with:
          image-names: vxdataprocessor
          cut-off: 2 weeks ago MST
          account-type: org
          org-name: noaa-gsl
          filter-tags: pr-*
          token: ${{ secrets.GHCR_CLEANUP_PAT }}
      - name: Delete branch images over two weeks old
        uses: snok/container-retention-policy@v2
        with:
          image-names: vxdataprocessor
          cut-off: 2 weeks ago MST
          account-type: org
          org-name: noaa-gsl
          skip-tags: latest, v*, pr-*, sha-*, main
          token: ${{ secrets.GHCR_CLEANUP_PAT }}