Install dependencies with make install in CI steps (#742)

* Manually cache venv, since we're working outside of what setup-python expects with using `poetry`

Author: grahamalama

.github/workflows/ci.yaml

@@ -7,27 +7,35 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Install poetry
-        run: pipx install poetry
       - uses: actions/setup-python@v4
+        id: setup-python
         with:
           python-version: "3.11"
-          cache: "poetry"
+      - name: Install poetry
+        run: pipx install poetry
+      - uses: actions/cache@v3
+        with:
+          path: .venv
+          key: poetry-${{ steps.setup-python.outputs.python-version}}-${{ hashFiles('poetry.lock') }}
       - name: Install dependencies
-        run: poetry install
+        run: make install
       - run: bin/lint.sh
   run_test:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Install poetry
-        run: pipx install poetry
       - uses: actions/setup-python@v4
+        id: setup-python
         with:
           python-version: "3.11"
-          cache: "poetry"
+      - name: Install poetry
+        run: pipx install poetry
+      - uses: actions/cache@v3
+        with:
+          path: .venv
+          key: poetry-${{ steps.setup-python.outputs.python-version}}-${{ hashFiles('poetry.lock') }}
       - name: Install dependencies
-        run: poetry install
+        run: make install
       - name: Run tests
         run: bin/test.sh
   review-dependabot-pr:

Makefile

@@ -33,8 +33,10 @@ clean:
 	find . -name "__pycache__" | xargs rm -rf
 	rm -rf .mypy_cache .pytest_cache .coverage .venv
 
+$(VENV)/bin/python:
+	python3 -m venv $(VENV)
 
-install: $(INSTALL_STAMP)
+install: $(VENV)/bin/python $(INSTALL_STAMP)
 $(INSTALL_STAMP): poetry.lock
 	@if [ -z $(shell command -v poetry 2> /dev/null) ]; then echo "Poetry could not be found. See https://python-poetry.org/docs/"; exit 2; fi
 	POETRY_VIRTUALENVS_IN_PROJECT=1 poetry install --with dev --no-root