base poetry make command and ref

Makefile

@@ -9,10 +9,19 @@ PATH_TO_SYNC_SPANNER_KEYS = `pwd`/service-account.json
 # Assumes you've cloned the server-syncstorage repo locally into a peer dir.
 # https://github.com/mozilla-services/server-syncstorage
 PATH_TO_GRPC_CERT = ../server-syncstorage/local/lib/python2.7/site-packages/grpc/_cython/_credentials/roots.pem
+INSTALL_STAMP := .install.stamp
+POETRY := $(shell command -v poetry 2> /dev/null)
 
 SRC_ROOT = $(shell pwd)
 PYTHON_SITE_PACKGES = $(shell $(SRC_ROOT)/venv/bin/python -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())")
 
+.PHONY: install
+install: $(INSTALL_STAMP)  ##  Install dependencies with poetry
+$(INSTALL_STAMP): pyproject.toml poetry.lock
+	@if [ -z $(POETRY) ]; then echo "Poetry could not be found. See https://python-poetry.org/docs/"; exit 2; fi
+	$(POETRY) install
+	touch $(INSTALL_STAMP)
+
 clippy_mysql:
 	# Matches what's run in circleci
 	cargo clippy --workspace --all-targets --no-default-features --features=syncstorage-db/mysql --features=py_verifier -- -D warnings

pyproject.toml

@@ -21,7 +21,6 @@ mypy = "^1.10.1"
 pydocstyle = "^6.3.0"
 bandit = "^1.7.9"
 
-
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"