reusable-clean-containers.yml

name: Reusable container image cleanup
on:
  workflow_call:
      inputs:
        package-name:
          type: string
          required: true
          description: |
           name of package/container to remove
           starts with repository name e.g. base-images/centos
        ignored-regex:
          type: string
          required: true
          description: |
            regex which is applied against image tags to ignore/keep those versions
        number-kept:
          type: number
          required: true
          default: 3
          description: |
            number of untagged versions to keep in package history
jobs:
  clean:
    runs-on: ubuntu-latest
    steps:
      - if: ${{ startsWith(github.repository, 'GeoNet/') == false }}
        name: require GeoNet org
        run: |
          exit 1
      - uses: actions/delete-package-versions@e5bc658cc4c965c472efe991f8beea3981499c55 #v5.0.0
        with:
        # Can be a single package version id, or a comma separated list of package version ids.
        # Defaults to an empty string.
          ignore-versions: ${{ inputs.ignored-regex }}
          # Owner of the package.
          # Defaults to the owner of the repo executing the workflow.
          # Required if deleting a version from a package hosted in a different org than the one executing the workflow.
          owner: geonet
          # Name of the package.
          # Required
          package-name: ${{ inputs.package-name }}
          # Type of the package. Can be one of container, maven, npm, nuget, or rubygems.
          # Required
          package-type: container
          # The number of latest versions to keep.
          # This cannot be specified with `num-old-versions-to-delete`. By default, `min-versions-to-keep` takes precedence over `num-old-versions-to-delete`.
          # When set to 0, all deletable versions will be deleted.
          # When set greater than 0, all deletable package versions except the specified number will be deleted.
          min-versions-to-keep: ${{ inputs.number-kept }}