Enhance entrypoint.sh with comprehensive cleanup - #23

Unexpected input(s) 'build-arg', valid inputs are ['add-hosts', 'allow', 'annotations', 'attests', 'build-args', 'build-contexts', 'builder', 'cache-from', 'cache-to', 'call', 'cgroup-parent', 'context', 'file', 'labels', 'load', 'network', 'no-cache', 'no-cache-filters', 'outputs', 'platforms', 'provenance', 'pull', 'push', 'sbom', 'secrets', 'secret-envs', 'secret-files', 'shm-size', 'ssh', 'tags', 'target', 'ulimit', 'github-token']

Unexpected input(s) 'build-arg', valid inputs are ['add-hosts', 'allow', 'annotations', 'attests', 'build-args', 'build-contexts', 'builder', 'cache-from', 'cache-to', 'call', 'cgroup-parent', 'context', 'file', 'labels', 'load', 'network', 'no-cache', 'no-cache-filters', 'outputs', 'platforms', 'provenance', 'pull', 'push', 'sbom', 'secrets', 'secret-envs', 'secret-files', 'shm-size', 'ssh', 'tags', 'target', 'ulimit', 'github-token']

Unexpected input(s) 'build-arg', valid inputs are ['add-hosts', 'allow', 'annotations', 'attests', 'build-args', 'build-contexts', 'builder', 'cache-from', 'cache-to', 'call', 'cgroup-parent', 'context', 'file', 'labels', 'load', 'network', 'no-cache', 'no-cache-filters', 'outputs', 'platforms', 'provenance', 'pull', 'push', 'sbom', 'secrets', 'secret-envs', 'secret-files', 'shm-size', 'ssh', 'tags', 'target', 'ulimit', 'github-token']

UndefinedVar: Usage of undefined variable '$RUNNER_ARCH' More info: https://docs.docker.com/go/dockerfile/rule/undefined-var/

Unexpected input(s) 'build-arg', valid inputs are ['add-hosts', 'allow', 'annotations', 'attests', 'build-args', 'build-contexts', 'builder', 'cache-from', 'cache-to', 'call', 'cgroup-parent', 'context', 'file', 'labels', 'load', 'network', 'no-cache', 'no-cache-filters', 'outputs', 'platforms', 'provenance', 'pull', 'push', 'sbom', 'secrets', 'secret-envs', 'secret-files', 'shm-size', 'ssh', 'tags', 'target', 'ulimit', 'github-token']

UndefinedVar: Usage of undefined variable '$RUNNER_ARCH' More info: https://docs.docker.com/go/dockerfile/rule/undefined-var/

Unexpected input(s) 'build-arg', valid inputs are ['add-hosts', 'allow', 'annotations', 'attests', 'build-args', 'build-contexts', 'builder', 'cache-from', 'cache-to', 'call', 'cgroup-parent', 'context', 'file', 'labels', 'load', 'network', 'no-cache', 'no-cache-filters', 'outputs', 'platforms', 'provenance', 'pull', 'push', 'sbom', 'secrets', 'secret-envs', 'secret-files', 'shm-size', 'ssh', 'tags', 'target', 'ulimit', 'github-token']

UndefinedVar: Usage of undefined variable '$RUNNER_ARCH' More info: https://docs.docker.com/go/dockerfile/rule/undefined-var/