.github/workflows/cleanup-artifacts.yml

name: Delete all artifacts

on:
  workflow_dispatch:

permissions:
  actions: write
  contents: read

jobs:
  cleanup-artifacts:
    runs-on: ubuntu-24.04
    timeout-minutes: 30
    steps:
      - name: Delete all artifacts
        env:
          GH_TOKEN: ${{ github.token }}
          REPOSITORY: ${{ github.repository }}
        run: |
          set -euo pipefail

          artifact_ids="$(gh api --paginate "repos/${REPOSITORY}/actions/artifacts" \
            --jq '.artifacts[].id')"

          if [ -z "$artifact_ids" ]; then
            echo "No artifacts found."
            echo "## Artifact cleanup" >> "$GITHUB_STEP_SUMMARY"
            echo "No artifacts found." >> "$GITHUB_STEP_SUMMARY"
            exit 0
          fi

          deleted=0
          while IFS= read -r artifact_id; do
            [ -n "$artifact_id" ] || continue
            gh api --method DELETE "repos/${REPOSITORY}/actions/artifacts/${artifact_id}"
            deleted=$((deleted + 1))
            echo "Deleted artifact ${artifact_id}."
          done <<< "$artifact_ids"

          echo "Deleted ${deleted} artifact(s)."
          echo "## Artifact cleanup" >> "$GITHUB_STEP_SUMMARY"
          echo "Deleted ${deleted} artifact(s)." >> "$GITHUB_STEP_SUMMARY"