ci: Drop support for Python 3.6 and support Python 3.10

Author: paveldedik

.github/workflows/push.yml

@@ -8,7 +8,7 @@ jobs:
     steps:
       - uses: actions/checkout@master
       - name: Setting up tox environment
-        uses: docker://kiwicom/tox:3.22.0
+        uses: docker://kiwicom/tox:3.25.0
         env:
           TOXENV: ${{ matrix.toxenv }}
           XDG_CACHE_HOME: /tmp/cache
@@ -27,4 +27,4 @@ jobs:
           key: ${{ runner.os }}-${{ hashFiles('poetry.lock') }}
     strategy:
       matrix:
-        toxenv: [py36, py37, py38, py39]
+        toxenv: [py37, py38, py39, py310]

pyproject.toml

@@ -18,6 +18,7 @@ classifiers=[
     "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 include = ["*.md", "*.toml", "*.txt", "*.yml", "*.yaml", ".coveragerc", "tox.ini", "structlog_sentry/py.typed"]

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
   lint
-  py{36,37,38,39}
+  py{37,38,39,310}
 isolated_build = true
 
 [testenv]
@@ -10,7 +10,6 @@ deps = poetry
 commands =
     poetry install
     poetry run coverage run --parallel-mode -m pytest {posargs}
-    poetry run coverage combine
     poetry run coverage report
 
 [testenv:lint]