rebuild #14
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| name: "Prune old GHCR images" | |
| on: | |
| schedule: | |
| - cron: '0 2 * * *' # daily at 02:00 UTC | |
| push: | |
| branches: [ docker ] | |
| registry_package: | |
| types: [ published ] | |
| permissions: | |
| contents: read | |
| packages: write | |
| jobs: | |
| prune: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Install dependencies | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y jq | |
| curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg \ | |
| | sudo dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg | |
| echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" \ | |
| | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null | |
| sudo apt-get update | |
| sudo apt-get install -y gh | |
| - name: Re-tag newest as “latest” and prune the rest | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| OWNER: ${{ github.repository_owner }} | |
| run: | | |
| set -euo pipefail | |
| for IMAGE in deep-learning-crash-course deep-learning-crash-course-gpu; do | |
| echo | |
| echo "🔍 Processing $OWNER/$IMAGE" | |
| versions=$(gh api --paginate \ | |
| -H "Accept: application/vnd.github.v3+json" \ | |
| /orgs/$OWNER/packages/container/$IMAGE/versions) | |
| # pick the newest by creation date | |
| newest_id=$(echo "$versions" \ | |
| | jq -r 'sort_by(.created_at) | last | .id') | |
| echo "🛡 Retagging version $newest_id as latest" | |
| gh api -X POST \ | |
| -H "Accept: application/vnd.github.v3+json" \ | |
| /orgs/$OWNER/packages/container/$IMAGE/versions/$newest_id/tags \ | |
| -f name=latest | |
| # delete all other versions | |
| echo "$versions" \ | |
| | jq -r --arg keep "$newest_id" '.[] | select(.id != ($keep|tonumber)) | .id' \ | |
| | while read id; do | |
| echo "→ Deleting version $id" | |
| gh api -X DELETE \ | |
| -H "Accept: application/vnd.github.v3+json" \ | |
| /orgs/$OWNER/packages/container/$IMAGE/versions/$id | |
| done | |
| done |