remove-wheels.yml

name: Remove old wheels

on:
  # Run daily at 1:23 UTC
  schedule:
  - cron:  '23 1 * * *'
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

# Needed for micromamba pickup
defaults:
  run:
    shell: bash -l {0}

env:
  N_LATEST_UPLOADS: 5
  ANACONDA_USER: "scientific-python-nightly-wheels"

jobs:
  remove:

    runs-on: ubuntu-latest
    if: github.repository_owner == 'scientific-python'
    # Set required workflow secrets in the environment for additional security
    # https://github.com/scientific-python/upload-nightly-action/settings/environments
    environment:
      name: remove-old-wheels

    steps:
      - name: Install micromamba and anaconda-client
        uses: mamba-org/setup-micromamba@f8b8a1e23a26f60a44c853292711bacfd3eac822  # v1.9.0
        with:
          environment-name: remove-wheels
          create-args: >-
            python=3.12
            anaconda-client=1.12.3
            curl
            jq

      - name: Show environment
        run: env

      - name: Show CLI API info
        run: |
          anaconda show --help
          echo ""
          anaconda remove --help

      - name: Query package index for packages
        run: |
          curl https://raw.githubusercontent.com/scientific-python/upload-nightly-action/main/packages-ignore-from-cleanup.txt --output packages-ignore-from-cleanup.txt
          anaconda show "${ANACONDA_USER}" &> >(grep "${ANACONDA_USER}/") | \
              awk '{print $1}' | \
              sed 's|.*/||g' | \
              grep -vf packages-ignore-from-cleanup.txt > package-names.txt

      - name: Remove old uploads to save space
        run: |
          # Remove all _but_ the last ${N_LATEST_UPLOADS} package versions and
          # remove all package versions older than 30 days.

          if [ -s package-names.txt ]; then
              threshold_date="$(date +%F -d '30 days ago')"

              # Remember can't quote subshell as need to split on (space seperated) token
              for package_name in $(cat package-names.txt); do

                  echo -e "\n# package: ${package_name}"

                  curl --silent https://api.anaconda.org/package/"${ANACONDA_USER}/${package_name}" | \
                      jq -r '.releases[].version' > package-versions.txt
                  head --lines "-${N_LATEST_UPLOADS}" package-versions.txt > remove-package-versions.txt

                  for package_version in $(cat package-versions.txt); do
                    # c.f. https://github.com/Anaconda-Platform/anaconda-client/issues/682#issuecomment-1677283067
                    upload_date=$(curl --silent https://api.anaconda.org/release/"${ANACONDA_USER}/${package_name}/${package_version}" | \
                        jq -r '.distributions[].upload_time' | \
                        sort | \
                        tail --lines 1 | \
                        awk '{print $1}')

                    # check upload_date is YYYY-MM-DD formatted
                    # c.f. https://github.com/scientific-python/upload-nightly-action/issues/73
                    if [[ "${upload_date}" =~ ^[0-9]{4}-[0-9]{2}-[0-9]{2}$ ]]; then
                        if [[ "${upload_date}" < "${threshold_date}" ]]; then
                            echo "# ${ANACONDA_USER}/${package_name}/${package_version} last uploaded on ${upload_date}"
                            echo "${package_version}" >> remove-package-versions.txt
                        fi
                    else
                        echo "# ERROR: ${ANACONDA_USER}/${package_name}/${package_version} upload date ${upload_date} is not YYYY-MM-DD."
                    fi

                  done

                  if [ -s remove-package-versions.txt ]; then
                      # Guard against duplicate entries from packages over
                      # count and time thresholds
                      sort --output remove-package-versions.txt --unique remove-package-versions.txt

                      for package_version in $(cat remove-package-versions.txt); do
                          echo "# Removing ${ANACONDA_USER}/${package_name}/${package_version}"
                          anaconda --token ${{ secrets.ANACONDA_TOKEN }} remove \
                            --force \
                            "${ANACONDA_USER}/${package_name}/${package_version}"
                      done
                  fi

              done
          fi