Merged in feature/poetry (pull request #238)

Draft: Adding Poetry

* addpoetry

* pipes

* mypy

* streamlit

* searchforchange


Approved-by: Alex Galarce

release/Dockerfile

@@ -1,8 +1,7 @@
 # syntax=docker/dockerfile:1
 
 ARG PYTHON_VERSION=3.12
-# options: 3.12, 3.9, 3.8
-FROM public.ecr.aws/lambda/python:${PYTHON_VERSION}
+FROM public.ecr.aws/lambda/python:${PYTHON_VERSION} AS build
 
 # Prevents Python from writing pyc files.
 ENV PYTHONDONTWRITEBYTECODE=1
@@ -11,15 +10,17 @@ ENV PYTHONDONTWRITEBYTECODE=1
 # the application crashes without emitting any logs due to buffering.
 ENV PYTHONUNBUFFERED=1
 
+RUN --mount=type=cache,target=/root/.cache/pip \
+    python -m pip install poetry
+
 WORKDIR /app
 
-# Download dependencies as a separate step to take advantage of Docker's caching.
-# Leverage a cache mount to /root/.cache/pip to speed up subsequent builds.
-# Leverage a bind mount to requirements.txt to avoid having to copy them into
-# into this layer.
+COPY pyproject.toml .
+COPY poetry.lock .
+COPY README.md .
+
 RUN --mount=type=cache,target=/root/.cache/pip \
-    --mount=type=bind,source=requirements.txt,target=requirements.txt \
-    python -m pip install -r requirements.txt
+    poetry install --no-dev --compile
 
 COPY . ${LAMBDA_TASK_ROOT}