Switch to dflit and bump dependencies

Author: davidfritzsche

.github/workflows/pythonpackage.yml

@@ -22,10 +22,13 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install -c requirements.txt tox
-    - name: Run tox
+        python -m pip install -c requirements.txt invoke tox
+    - name: Run tox for pytest 5.3.x
+      env:
+        TOX_PARALLEL_NO_SPINNER: "1"
       run: |
-        tox -e py-mypy0750,py-mypy0761
+        inv mkdir build/coverage-data
+        inv tox -e "py-*"
 
   lint:
     runs-on: ubuntu-latest

pyproject.toml

@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: CC0-1.0
 
 [build-system]
-requires = ["flit_core >=2,<3"]
+requires = ["dflit_core >=2,<3"]
 build-backend = "flit_core.buildapi"
 
 [tool.flit.metadata]
@@ -58,3 +58,12 @@ exclude = '''
   | /dist/
 )
 '''
+
+[tool.coverage.run]
+include = [
+    'src/*',
+    'mypy_tests/*',
+    'tests/*',
+]
+data_file = 'build/coverage-data/coverage'
+parallel = true

requirements.in

@@ -2,17 +2,17 @@
 # SPDX-License-Identifier: CC0-1.0
 black==19.10b0
 bump2version
+coverage[toml]
+dflit
 flake8-black
 flake8-isort
-flit
-flit_core>=2,<3
 fsfe-reuse
 invoke
-mypy==0.761
+mypy==0.770
 pip-tools
 pip>=19.3
 pytest-cov
-pytest~=5.3
+pytest~=5.3.5
 setuptools>=43
 tox-pyenv
 tox>=3.14.3

requirements.txt

@@ -4,61 +4,62 @@
 #
 #    pip-compile --allow-unsafe --no-index --upgrade
 #
-appdirs==1.4.3            # via black
+appdirs==1.4.3            # via black, virtualenv
 attrs==19.3.0             # via black, pytest
 binaryornot==0.4.4        # via reuse
-black==19.10b0
+black==19.10b0            # via -r requirements.in, flake8-black
 boolean.py==3.7           # via license-expression, reuse
-bump2version==0.5.11
+bump2version==1.0.0       # via -r requirements.in
 certifi==2019.11.28       # via requests
 chardet==3.0.4            # via binaryornot, python-debian, requests
-click==7.0                # via black, pip-tools
-coverage==5.0.3           # via pytest-cov
-docutils==0.16            # via flit
+click==7.1.1              # via black, pip-tools
+coverage[toml]==5.0.4     # via -r requirements.in, pytest-cov
+dflit-core==2.2.0.1       # via dflit
+dflit==2.2.0.1            # via -r requirements.in
+distlib==0.3.0            # via virtualenv
+docutils==0.16            # via dflit
 entrypoints==0.3          # via flake8
-filelock==3.0.12          # via tox
-flake8-black==0.1.1
-flake8-isort==2.8.0
+filelock==3.0.12          # via tox, virtualenv
+flake8-black==0.1.1       # via -r requirements.in
+flake8-isort==2.9.1       # via -r requirements.in
 flake8==3.7.9             # via flake8-black, flake8-isort
-flit-core==2.2.0
-flit==2.2.0
-fsfe-reuse==1.0.0
-idna==2.8                 # via requests
-invoke==1.4.0
+fsfe-reuse==1.0.0         # via -r requirements.in
+idna==2.9                 # via requests
+invoke==1.4.1             # via -r requirements.in
 isort[pyproject]==4.3.21  # via flake8-isort
-jinja2==2.10.3            # via reuse
+jinja2==2.11.1            # via reuse
 license-expression==1.2   # via reuse
 markupsafe==1.1.1         # via jinja2
 mccabe==0.6.1             # via flake8
-more-itertools==8.1.0     # via pytest
+more-itertools==8.2.0     # via pytest
 mypy-extensions==0.4.3    # via mypy
-mypy==0.761
-packaging==20.0           # via pytest, tox
+mypy==0.770               # via -r requirements.in
+packaging==20.3           # via pytest, tox
 pathspec==0.7.0           # via black
-pip-tools==4.3.0
+pip-tools==4.5.1          # via -r requirements.in
 pluggy==0.13.1            # via pytest, tox
 py==1.8.1                 # via pytest, tox
 pycodestyle==2.5.0        # via flake8
 pyflakes==2.1.1           # via flake8
 pyparsing==2.4.6          # via packaging
-pytest-cov==2.8.1
-pytest==5.3.2
+pytest-cov==2.8.1         # via -r requirements.in
+pytest==5.3.5             # via -r requirements.in, pytest-cov
 python-debian==0.1.36     # via reuse
-pytoml==0.1.21            # via flit, flit-core
-regex==2020.1.8           # via black
-requests==2.22.0          # via flit, reuse
-reuse==0.7.0              # via fsfe-reuse
-six==1.14.0               # via packaging, pip-tools, python-debian, tox
-testfixtures==6.10.3      # via flake8-isort
-toml==0.10.0              # via black, isort, tox
-tox-pyenv==1.1.0
-tox==3.14.3
+pytoml==0.1.21            # via dflit, dflit-core
+regex==2020.2.20          # via black
+requests==2.23.0          # via dflit, reuse
+reuse==0.8.1              # via fsfe-reuse
+six==1.14.0               # via packaging, pip-tools, python-debian, tox, virtualenv
+testfixtures==6.14.0      # via flake8-isort
+toml==0.10.0              # via black, coverage, isort, tox
+tox-pyenv==1.1.0          # via -r requirements.in
+tox==3.14.6               # via -r requirements.in, tox-pyenv
 typed-ast==1.4.1          # via black, mypy
 typing-extensions==3.7.4.1  # via mypy
-urllib3==1.25.7           # via requests
-virtualenv==16.7.9        # via tox
-wcwidth==0.1.8            # via pytest
+urllib3==1.25.8           # via requests
+virtualenv==20.0.15       # via tox
+wcwidth==0.1.9            # via pytest
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==19.3.1
-setuptools==45.0.0
+pip==20.0.2               # via -r requirements.in
+setuptools==46.1.3        # via -r requirements.in

tasks.py

@@ -6,6 +6,11 @@
 from invoke import task
 
 
+@task
+def mkdir(ctx, dirname):
+    os.makedirs(dirname, exist_ok=True)
+
+
 @task
 def pth(ctx):
     import distutils.sysconfig
@@ -16,6 +21,27 @@ def pth(ctx):
         print(os.path.abspath("src"), file=f)
 
 
+@task(pre=[pth])
+def tox(ctx, parallel="auto", e="ALL"):
+    import fnmatch
+    import itertools
+
+    env_patterns = list(filter(None, e.split(",")))
+    result = ctx.run("tox --listenvs-all", hide=True, pty=False)
+    all_envs = result.stdout.splitlines()
+
+    if any(pat == "ALL" for pat in env_patterns):
+        envs = set(all_envs)
+    else:
+        envs = set(
+            itertools.chain.from_iterable(
+                fnmatch.filter(all_envs, pat) for pat in env_patterns
+            )
+        )
+    envlist = ",".join(sorted(envs))
+    ctx.run(f"tox --parallel={parallel} -e {envlist}", echo=True, pty=True)
+
+
 @task
 def mypy(ctx):
     ctx.run("mypy src tests", echo=True, pty=True)

tox.ini

@@ -3,18 +3,20 @@
 [tox]
 isolated_build = True
 envlist =
-    {py,py36,py37,py38}-mypy{0750,0761}
+    {py,py36,py37,py38}-pytest53-mypy{0750,0761,0770}
     linting
 
 [testenv]
 deps =
-    pytest~=5.3
-    pytest-cov
+    coverage[toml]
     dataclasses;python_version<"3.7"
+    pytest53: pytest~=5.3.5
+    pytest-cov
     mypy0750: mypy==0.750
     mypy0761: mypy==0.761
+    mypy0770: mypy==0.770
 commands =
-    pytest --cov=pytest_mypy_testing
+    coverage run -m pytest
 
 [testenv:linting]
 deps =