explicit build-deps; tag before making release wheels (#565)

Author: mr-c

Makefile

@@ -187,8 +187,9 @@ release-test: FORCE
 	git diff-index --quiet HEAD -- || ( echo You have uncommited changes, please commit them and try again; false )
 	./release-test.sh
 
-release: release-test
+release:
 	git tag ${VERSION}
+	./release-test.sh
 	. testenv2/bin/activate && \
 		python testenv2/src/${PACKAGE}/setup.py sdist bdist_wheel
 	. testenv2/bin/activate && \

pyproject.toml

@@ -1,2 +1,6 @@
+[build-system]
+requires = ["setuptools>=45", "setuptools_scm[toml]>=6.2", "mypy==0.961", "black>=19.10b0", "types-pkg_resources", "types-requests", "types-dataclasses", "ruamel.yaml>= 0.12.4, != 0.16.6, < 0.18", "types-setuptools"]
+build-backend = "setuptools.build_meta"
+
 [tool.setuptools_scm]
 write_to = "schema_salad/_version.py"