Improve the development flow and extend the README with steps recomme…

…nded before submitting a PR (#544)

.ci/test.sh

@@ -3,18 +3,7 @@
 set -e
 
 if [[ $TEST == "API" ]]; then
-  # Run code linters
-  flake8 .
-  isort . --check-only
-  # Run tests with code coverage
-  pytest -v tests/ --cov=m2cgen/ --cov-report=xml:coverage.xml --ignore=tests/e2e/
-  # Upload code coverage
-  wget -q https://uploader.codecov.io/latest/linux/codecov -O codecov
-  chmod +x codecov
-  ./codecov -f coverage.xml -Z
-  # Generate code examples
-  python setup.py develop
-  python tools/generate_code_examples.py ./generated_code_examples
+  make flake8 isort-check test-api run-codecov generate-code-examples
 fi
 
 if [[ $TEST == "E2E" ]]; then
@@ -24,6 +13,5 @@ if [[ $TEST == "E2E" ]]; then
 fi
 
 if [[ $RELEASE == "true" ]]; then
-  python setup.py bdist_wheel --plat-name=any --python-tag=py3
-  python setup.py sdist
+  make package
 fi

Makefile

@@ -1,23 +1,61 @@
 DOCKER_IMAGE := m2cgen
 DOCKER_RUN_ARGS := docker run --rm -it -v "$$PWD":"/m2cgen" $(DOCKER_IMAGE)
+TARGETS := ./m2cgen ./tests
 
+clean:
+	rm -rf ./m2cgen.egg-info ./dist ./build
 
-docker-build:
-	docker build -t $(DOCKER_IMAGE) .
+flake8:
+	flake8 $(TARGETS)
+
+isort:
+	isort $(TARGETS)
+
+isort-check:
+	isort $(TARGETS) --check-only
+
+test-api:
+	pytest -v tests/ --cov=m2cgen/ --cov-report=xml:coverage.xml --ignore=tests/e2e/
+
+package:
+	python setup.py bdist_wheel --plat-name=any --python-tag=py3 && \
+		python setup.py sdist
+
+publish: clean package
+	python -m twine upload dist/*
+
+install-requirements:
+	pip install -r requirements-test.txt
+
+install-develop:
+	python setup.py develop
 
-docker-test-all:
-	$(DOCKER_RUN_ARGS)
+pre-pr: install-requirements flake8 isort test-api
 
-docker-test-unit:
-	$(DOCKER_RUN_ARGS) bash -c "pytest -v --fast tests/ --ignore=tests/e2e/"
+generate-code-examples: install-develop
+	python tools/generate_code_examples.py ./generated_code_examples
+
+download-codecov:
+	wget -q https://uploader.codecov.io/latest/linux/codecov -O codecov && \
+		chmod +x codecov
+
+run-codecov: download-codecov
+	./codecov -f coverage.xml -Z
+
+docker-build:
+	docker build -t $(DOCKER_IMAGE) .
 
 docker-generate-examples:
-	$(DOCKER_RUN_ARGS) bash -c "python setup.py develop && python tools/generate_code_examples.py generated_code_examples"
+	$(DOCKER_RUN_ARGS) make generate-code-examples
 
 docker-lint:
-	$(DOCKER_RUN_ARGS) bash -c "flake8 . && isort . --check-only"
+	$(DOCKER_RUN_ARGS) make flake8 isort-check
+
+docker-test-api:
+	$(DOCKER_RUN_ARGS) make test-api
+
+docker-pre-pr:
+	$(DOCKER_RUN_ARGS) make pre-pr
 
 docker-shell:
 	$(DOCKER_RUN_ARGS) bash
-
-docker-pre-pr: docker-lint docker-test-all

README.md

@@ -10,6 +10,7 @@
 **m2cgen** (Model 2 Code Generator) - is a lightweight library which provides an easy way to transpile trained statistical models into a native code (Python, C, Java, Go, JavaScript, Visual Basic, C#, PowerShell, R, PHP, Dart, Haskell, Ruby, F#, Rust, Elixir).
 
 * [Installation](#installation)
+* [Development](#development)
 * [Supported Languages](#supported-languages)
 * [Supported Models](#supported-models)
 * [Classification Output](#classification-output)
@@ -23,6 +24,15 @@ Supported Python version is >= **3.7**.
 pip install m2cgen
 ```
 
+## Development
+Make sure the following command runs successfully before submitting a PR:
+```
+make pre-pr
+```
+Alternatively you can run the Docker version of the same command:
+```
+make docker-build docker-pre-pr
+```
 
 ## Supported Languages
 

m2cgen/VERSION.txt

@@ -1 +1 @@
-0.9.1
+0.10.1

requirements-test.txt

@@ -1,3 +1,12 @@
+# Other stuff
+numpy==1.23.3; python_version > "3.7"
+numpy==1.21.5; python_version <= "3.7"
+scipy==1.9.1; python_version > "3.7"
+scipy==1.7.3; python_version <= "3.7"
+
+# Cython
+Cython==0.29.32; sys_platform == 'darwin' and platform_machine == 'arm64'
+
 # Supported models
 scikit-learn==1.0.2
 xgboost==1.6.2
@@ -13,8 +22,5 @@ pytest-mock==3.8.2
 pytest-cov==3.0.0
 py-mini-racer==0.6.0
 
-# Other stuff
-numpy==1.23.3; python_version > "3.7"
-numpy==1.21.5; python_version <= "3.7"
-scipy==1.9.1; python_version > "3.7"
-scipy==1.7.3; python_version <= "3.7"
+# Publishing
+twine