entrypoint

.gitignore

@@ -4,3 +4,4 @@
 !/.hadolint.yaml
 !/Dockerfile
 !/README.md
+!/entrypoint.sh

Dockerfile

 ARG DOCKER_REGISTRY=registry.cyberbrain.pw
 FROM $DOCKER_REGISTRY/tools/docker/shellcheck:latest AS runtime
-ENTRYPOINT [ "/bin/shellcheck" ]
+COPY entrypoint.sh /entrypoint.sh
+RUN set -ex && \
+    chmod a+x /entrypoint.sh
+ENTRYPOINT [ "/entrypoint.sh" ]

entrypoint.sh

+#!/usr/bin/env sh
+
+shellcheck $@