Script to remove all docker images from github except one

clean_ghcr.py

import subprocess
import json


def delete_versions() -> None:
    # Fetch all version IDs
    result = subprocess.run(
        [
            "gh",
            "api",
            "--paginate",
            f"/orgs/{ORG_NAME}/packages/container/{REPOSITORY}/versions",
        ],
        capture_output=True,
        text=True,
    )

    # Parse the JSON output to extract version IDs and tags
    versions = json.loads(result.stdout)
    version_ids = [
        version["id"]
        for version in versions
        if "main"
        not in version.get("metadata", {}).get("container", {}).get("tags", [])
    ]

    # Delete each version except those tagged as 'main'
    for version_id in version_ids:
        print(f"Deleting version ID: {version_id}")
        subprocess.run(
            [
                "gh",
                "api",
                "--silent",
                "--method",
                "DELETE",
                f"/orgs/{ORG_NAME}/packages/container/{REPOSITORY}/versions/{version_id}",
            ]
        )


ORG_NAME = "orgname"
REPOSITORY = "repo"
delete_versions()