gets smarter about poetry+docker

Author: dkolbly

Dockerfile

@@ -14,9 +14,14 @@ FROM python:3.11.9-alpine3.19
 RUN apk add --no-cache poetry nodejs npm
 
 WORKDIR /src
-ADD . .
 
-RUN poetry install
+# install stuff that doesn't change much
+ADD poetry.lock pyproject.toml .
+RUN poetry install --no-root
+
+# pull in the rest of the code
+ADD . .
+RUN poetry install --only-root
 RUN poetry run black .
 RUN poetry run isort .
 RUN poetry run pyright ocsf_validator