Switch from pipenv to poetry

.github/workflows/ci.yml

@@ -10,63 +10,65 @@ jobs:
     name: Consult black on python formatting
 
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
         with:
           python-version: 3.7
-      - uses: dschep/install-pipenv-action@v1
+      - uses: Gr1N/setup-poetry@v2
+      - uses: actions/cache@v2
+        with:
+          path: ~/.cache/pypoetry/virtualenvs
+          key: ${{ runner.os }}-poetry-${{ hashFiles('poetry.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-poetry-
       - name: Install dependencies
-        run: |
-          pipenv install --dev --python ${pythonLocation}/python
+        run: poetry install
       - name: Run black
-        run: |
-          pipenv run black . --check --diff --exclude tests/output_
+        run: make check-style
 
   run-tests:
     runs-on: ubuntu-latest
 
+    name: Run tests with tox
+
     strategy:
       matrix:
-        python-version: [ '3.6', '3.7' ]
-
-    name: Python ${{ matrix.python-version }} test
+        python-version: [ '3.6', '3.7', '3.8']
 
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: dschep/install-pipenv-action@v1
+      - uses: Gr1N/setup-poetry@v2
+      - uses: actions/cache@v2
+        with:
+          path: ~/.cache/pypoetry/virtualenvs
+          key: ${{ runner.os }}-poetry-${{ hashFiles('poetry.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-poetry-
       - name: Install dependencies
         run: |
           sudo apt install protobuf-compiler libprotobuf-dev
-          pipenv install --dev --python ${pythonLocation}/python
+          poetry install
       - name: Run tests
         run: |
-          cp .env.default .env
-          pipenv run pip install -e .
-          pipenv run generate
-          pipenv run test
+          make generate
+          make test
 
   build-release:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
         with:
           python-version: 3.7
-      - uses: dschep/install-pipenv-action@v1
-      - name: Install dependencies
-        run: |
-          sudo apt install protobuf-compiler libprotobuf-dev
-          pipenv install --dev --python ${pythonLocation}/python
+      - uses: Gr1N/setup-poetry@v2
       - name: Build package
+        run: poetry build
+      - name: Publish package to PyPI
         if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
-        run: pipenv run python setup.py sdist
-      - name: Publish package
-        if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
-        uses: pypa/[email protected]
-        with:
-          user: __token__
-          password: ${{ secrets.pypi }}
+        run: poetry publish -n
+        env:
+          POETRY_PYPI_TOKEN_PYPI: ${{ secrets.pypi }}

.gitignore

@@ -1,3 +1,5 @@
+.coverage
+.DS_Store
 .env
 .vscode/settings.json
 .mypy_cache
@@ -9,4 +11,5 @@ betterproto/tests/output_*
 dist
 **/*.egg-info
 output
-.idea
+.idea
+.tox

Makefile

@@ -0,0 +1,42 @@
+.PHONY: help setup generate test types format clean plugin full-test check-style
+
+help:               ## - Show this help.
+	@fgrep -h "##" $(MAKEFILE_LIST) | fgrep -v fgrep | sed -e 's/\\$$//' | sed -e 's/##//'
+
+# Dev workflow tasks
+
+generate:           ## - Generate test cases (do this once before running test)
+	poetry run ./betterproto/tests/generate.py
+
+test:               ## - Run tests
+	poetry run pytest --cov betterproto
+
+types:              ## - Check types with mypy
+	poetry run mypy betterproto --ignore-missing-imports
+
+format:             ## - Apply black formatting to source code
+	poetry run black . --exclude tests/output_
+
+clean:              ## - Clean out generated files from the workspace
+	rm -rf .coverage \
+	       .mypy_cache \
+	       .pytest_cache \
+	       dist \
+	       **/__pycache__ \
+	       betterproto/tests/output_*
+
+# Manual testing
+
+# By default write plugin output to a directory called output
+o=output
+plugin:             ## - Execute the protoc plugin, with output write to `output` or the value passed to `-o`
+	mkdir -p $(o)
+	protoc --plugin=protoc-gen-custom=betterproto/plugin.py $(i) --custom_out=$(o)
+
+# CI tasks
+
+full-test: generate ## - Run full testing sequence with multiple pythons
+	poetry run tox
+
+check-style:        ## - Check if code style is correct
+	poetry run black . --check --diff --exclude tests/output_