Minimize changes

Author: Mauko Quiroga

.DS_Store

@@ -1,9 +1,5 @@
-include openfisca_make/install.mk
-include openfisca_make/lint.mk
-include openfisca_make/publish.mk
-include openfisca_make/serve.mk
-include openfisca_make/test_code.mk
-include openfisca_make/test_doc.mk
+include openfisca_tasks/test_code.mk
+include openfisca_tasks/test_doc.mk
 
 help = sed -n "/^$1/ { x ; p ; } ; s/\#\#/[⚙]/ ; s/\./.../ ; x" ${MAKEFILE_LIST}
 
@@ -14,3 +10,59 @@ all: test
 
 ## Run all lints and tests.
 test: clean lint test-code
+
+## Install project dependencies.
+install:
+	@$(call help,$@:)
+	@pip install --upgrade pip twine wheel
+	@pip install --editable .[dev] --upgrade --use-deprecated=legacy-resolver
+
+## Uninstall project dependencies.
+uninstall:
+	@$(call help,$@:)
+	@pip freeze | grep -v "^-e" | sed "s/@.*//" | xargs pip uninstall -y
+
+## Delete builds and compiled python files.
+clean: \
+	$(shell ls -d * | grep "build\|dist") \
+	$(shell find . -name "*.pyc")
+	@$(call help,$@:)
+	@rm -rf $?
+
+## Install openfisca-core for deployment and publishing.
+build: setup.py
+	@## This allows us to be sure tests are run against the packaged version
+	@## of openfisca-core, the same we put in the hands of users and reusers.
+	@$(call help,$@:)
+	@python $? bdist_wheel
+	@find dist -name "*.whl" -exec pip install --force-reinstall {}[dev] \;
+
+## Lint the codebase.
+lint: check-syntax-errors check-style check-types
+
+## Compile python files to check for syntax errors.
+check-syntax-errors: .
+	@$(call help,$@:)
+	@python -m compileall -q $?
+
+## Run linters to check for syntax and style errors.
+check-style: $(shell git ls-files "*.py")
+	@$(call help,$@:)
+	@flake8 $?
+
+## Run static type checkers for type errors.
+check-types: openfisca_core openfisca_web_api
+	@$(call help,$@:)
+	@mypy $?
+
+## Run code formatters to correct style errors.
+format-style: $(shell git ls-files "*.py")
+	@$(call help,$@:)
+	@autopep8 $?
+
+## Serve the openfisca Web API.
+api:
+	@$(call help,$@:)
+	@openfisca serve \
+		--country-package openfisca_country_template \
+		--extensions openfisca_extension_template