prune-container-images.yml

name: "Prune Container Images"

on:
  workflow_call:
    inputs:
      prune-untagged:
        description: "Prune all untagged images"
        required: false
        type: boolean
        default: false
      tags-to-keep:
        description: "Tags to keep from being pruned"
        required: false
        type: string
        default: |
          main
          master
          latest
          nightly
          develop
      tags-to-keep-regex:
        description: "Tags to keep from being pruned (regex)"
        required: false
        type: string
        default: | 
          ^release(\d+)
          ^v(\d+).(\d+).(\d+)
      tags-to-prune-regex:
        description: "Tags to prune (regex)"
        required: false
        type: string
        default: .*
      dry-run:
        description: "Dry run"
        required: false
        type: boolean
        default: true
      keep-younger-than:
        description: "Keep tags younger than X days"
        required: false
        type: number
        default: 14
      keep-last:
        description: "Keep the last X tags"
        required: false
        type: string
        default: 10
      package-name:
        description: "Name of the package"
        required: false
        type: string
      runners:
        description: "Runner labels to use"
        required: false
        type: string
        default: "['ubuntu-latest']"
    secrets:
      prune-token:
        description: "Secret needed for GHCR access"
        required: true
         

jobs:
  prune-container-images:
    runs-on: ${{ fromJson(inputs.runners)}}
    steps:
      - name: Prune untagged container images
        uses: vlaurin/action-ghcr-prune@v0.6.0
        if: ${{ inputs.prune-untagged }}
        with:
          token: ${{ secrets.prune-token }}
          organization: ${{ github.repository_owner }}
          container: ${{ inputs.package-name }}
          dry-run: ${{ inputs.dry-run }}
          prune-untagged: ${{ inputs.prune-untagged }}

      - name: Prune tagged container images
        uses: vlaurin/action-ghcr-prune@v0.6.0
        with:
          token: ${{ secrets.prune-token }}
          organization: ${{ github.repository_owner }}
          container: ${{ inputs.package-name }}
          dry-run: ${{ inputs.dry-run }}
          keep-younger-than: ${{ inputs.keep-younger-than }}
          keep-last: ${{ inputs.keep-last}}
          keep-tags: ${{ inputs.tags-to-keep }}
          keep-tags-regexes: ${{ inputs.tags-to-keep-regex}}
          prune-tags-regexes: ${{ inputs.tags-to-prune-regex}}