enable Python 3.9 testing (#1352)

Author: mr-c

.travis.yml

@@ -23,6 +23,7 @@ jobs:
     - python: "3.6"
     - python: "3.7"
     - python: "3.8"
+    - python: "3.9-dev"
     - python: "3.8"
       name: "CWL v1.0 conformance tests"
       script: ${TRAVIS_BUILD_DIR}/travis.bash

setup.py

@@ -144,6 +144,7 @@
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
         "Topic :: Scientific/Engineering",
         "Topic :: Scientific/Engineering :: Bio-Informatics",
         "Topic :: Scientific/Engineering :: Astronomy",

tox.ini

@@ -1,8 +1,8 @@
 [tox]
 envlist =
-  py{36,37,38}-lint,
-  py{36,37,38}-unit,
-  py{36,37,38}-bandit,
+  py{36,37,38,39}-lint,
+  py{36,37,38,39}-unit,
+  py{36,37,38,39}-bandit,
   py{36,37,38}-mypy,
   py38-lint-readme,
   py38-pydocstyle
@@ -15,12 +15,13 @@ python =
   3.6: py36
   3.7: py37
   3.8: py38
+  3.9: py39
 
 [testenv]
 description =
-  py{36,37,38}-unit: Run the unit tests
-  py{36,37,38}-lint: Lint the Python code
-  py{36,37,38}-bandit: Search for common security issues
+  py{36,37,38,39}-unit: Run the unit tests
+  py{36,37,38,39}-lint: Lint the Python code
+  py{36,37,38,39}-bandit: Search for common security issues
   py{36,37,38}-mypy: Check for type safety
 
 passenv =
@@ -30,36 +31,36 @@ passenv =
   PROOT_NO_SECCOMP
 deps =
   -rrequirements.txt
-  py{36,37,38}-unit: codecov
-  py{36,37,38}-unit: pytest-xdist
-  py{36,37,38}-unit: pytest-cov
-  py{36,37,38}-{unit,mypy}: -rtest-requirements.txt
-  py{36,37,38}-unit: galaxy-tool-util
-  py{36,37,38}-lint: flake8-bugbear
-  py{36,37,38}-lint: black
-  py{36,37,38}-bandit: bandit
+  py{36,37,38,39}-unit: codecov
+  py{36,37,38,39}-unit: pytest-xdist
+  py{36,37,38,39}-unit: pytest-cov
+  py{36,37,38,39}-{unit,mypy}: -rtest-requirements.txt
+  py{36,37,38,39}-unit: galaxy-tool-util
+  py{36,37,38,39}-lint: flake8-bugbear
+  py{36,37,38,39}-lint: black
+  py{36,37,38,39}-bandit: bandit
   py{36,37,38}-mypy: mypy==0.780
 
 setenv =
-  py{36,37,38}-unit: LC_ALL = C
+  py{36,37,38,39}-unit: LC_ALL = C
 
 commands =
-  py{36,37,38}-unit: python3 -m pip install -U pip setuptools wheel
-  py{36,37,38}-unit: python3 -m pip install -e .[deps]
-  py{36,37,38}-unit: python3 -m pip install -rtest-requirements.txt
-  py{36,37,38}-unit: coverage run --parallel-mode -m pytest --strict {posargs}
-  py{36,37,38}-unit: coverage combine
-  py{36,37,38}-unit: coverage report
-  py{36,37,38}-unit: coverage xml
-  py{36,37,38}-unit: codecov --file coverage.xml
-  py{36,37,38}-bandit: bandit -r cwltool
-  py{36,37,38}-lint: flake8 cwltool setup.py
+  py{36,37,38,39}-unit: python3 -m pip install -U pip setuptools wheel
+  py{36,37,38,39}-unit: python3 -m pip install -e .[deps]
+  py{36,37,38,39}-unit: python3 -m pip install -rtest-requirements.txt
+  py{36,37,38,39}-unit: coverage run --parallel-mode -m pytest --strict {posargs}
+  py{36,37,38,39}-unit: coverage combine
+  py{36,37,38,39}-unit: coverage report
+  py{36,37,38,39}-unit: coverage xml
+  py{36,37,38,39}-unit: codecov --file coverage.xml
+  py{36,37,38,39}-bandit: bandit -r cwltool
+  py{36,37,38,39}-lint: flake8 cwltool setup.py
   py{36,37,38}-mypy: make mypy
   py{36,37,38}-mypy: make mypyc
 
 whitelist_externals =
-  py{36,37,38}-lint: flake8
-  py{36,37,38}-lint: black
+  py{36,37,38,39}-lint: flake8
+  py{36,37,38,39}-lint: black
   py{36,37,38}-mypy: make
 
 [testenv:py38-pydocstyle]