cleanup.yml

name: Delete old container images

on:
  schedule:
    - cron: "0 0 * * *" # every day at midnight
  workflow_dispatch:

jobs:
  prepare:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set target tags
        id: set-tags-matrix
        run: |
          TAGS_JSON=$(ls Dockerfiles | jq -cnR '[inputs | select(length>0)]')
          echo "matrix=$TAGS_JSON" >> $GITHUB_OUTPUT
          echo "### Discovered Containers :whale:" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          for title in $(echo $TAGS_JSON | jq -r '.[]'); do
            echo "* $title" |  tr '-' ' ' >> $GITHUB_STEP_SUMMARY
          done
    outputs:
      matrix: ${{ steps.set-tags-matrix.outputs.matrix }}

  clean-ghcr-base:
    name: Cleanup Base Image
    runs-on: ubuntu-latest
    steps:
      - name: Untagged Images (> 1 day)
        id: untagged-base
        uses: snok/container-retention-policy@v2
        with:
          image-names: nocloud/base
          cut-off: A day ago UTC
          account-type: personal
          untagged-only: true
          token: ${{ secrets.PACKAGES_PAT }}
      - run: |
          echo "### Deleted Untagged Images:wastebasket:" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          for c in $(echo ${{ steps.untagged-base.deleted }} | sed "s/,/ /g"); do
              echo " - $c" >> $GITHUB_STEP_SUMMARY
          done
          echo "### Failed to delete Untagged Images :warning:" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          for c in $(echo ${{ steps.untagged-base.failed }} | sed "s/,/ /g"); do
              echo " - $c" >> $GITHUB_STEP_SUMMARY
          done

      - name: Dev Images (> 2 weeks)
        id: dev-base
        uses: snok/container-retention-policy@v2
        with:
          image-names: nocloud/base
          cut-off: 2 weeks ago UTC
          account-type: personal
          filter-tags: dev-*
          filter-include-untagged: true
          token: ${{ secrets.PACKAGES_PAT }}
      - run: |
          echo "### Deleted Dev Images :wastebasket:" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          for c in $(echo ${{ steps.dev-base.deleted }} | sed "s/,/ /g"); do
              echo " - $c" >> $GITHUB_STEP_SUMMARY
          done
          echo "### Failed to delete Untagged Images :warning:" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          for c in $(echo ${{ steps.dev-base.failed }} | sed "s/,/ /g"); do
              echo " - $c" >> $GITHUB_STEP_SUMMARY
          done
  clean-ghcr:
    name: Cleanup
    runs-on: ubuntu-latest
    needs: [prepare]
    strategy:
      matrix:
        tag: ${{fromJson(needs.prepare.outputs.matrix)}}
    steps:
      - name: Untagged Images (> 1 day)
        id: untagged
        uses: snok/container-retention-policy@v2
        with:
          image-names: nocloud/${{matrix.tag}}
          cut-off: A day ago UTC
          account-type: personal
          untagged-only: true
          token: ${{ secrets.PACKAGES_PAT }}
      - run: |
          echo "### Deleted Untagged Images :wastebasket:" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          for c in $(echo ${{ steps.untagged.deleted }} | sed "s/,/ /g"); do
              echo " - $c" >> $GITHUB_STEP_SUMMARY
          done
          echo "### Failed to delete Untagged Images :warning:" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          for c in $(echo ${{ steps.untagged.failed }} | sed "s/,/ /g"); do
              echo " - $c" >> $GITHUB_STEP_SUMMARY
          done

      - name: Dev Images (> 2 weeks)
        id: dev
        uses: snok/container-retention-policy@v2
        with:
          image-names: nocloud/${{matrix.tag}}
          cut-off: 1 day ago UTC
          account-type: personal
          filter-tags: dev-*
          filter-include-untagged: true
          token: ${{ secrets.PACKAGES_PAT }}
      - run: |
          echo "### Deleted Dev Images :wastebasket:" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          for c in $(echo ${{ steps.dev.deleted }} | sed "s/,/ /g"); do
              echo " - $c" >> $GITHUB_STEP_SUMMARY
          done
          echo "### Failed to delete Untagged Images :warning:" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          for c in $(echo ${{ steps.dev.failed }} | sed "s/,/ /g"); do
              echo " - $c" >> $GITHUB_STEP_SUMMARY
          done