Drop Python 3.7 from CI

It's no longer available in Fedora and we don't support it
anywhere.

Author: frenzymadness

.github/workflows/main.yml

@@ -32,11 +32,6 @@ jobs:
           py36-pip203-toml,
           py36-pip213-toml,
           py36-pip90-pytoml,
-          py37-pip90-toml,
-          py37-pip192-toml,
-          py37-pip193-toml,
-          py37-pip203-toml,
-          py37-pip213-toml,
           py38-pip90-toml,
           py38-pip192-toml,
           py38-pip193-toml,

.github/workflows/windows.yml

@@ -45,16 +45,6 @@ jobs:
             tox_env: "py36-pip213-toml"
           - python_version: "3.6"
             tox_env: "py36-pip90-pytoml"
-          - python_version: "3.7"
-            tox_env: "py37-pip90-toml"
-          - python_version: "3.7"
-            tox_env: "py37-pip192-toml"
-          - python_version: "3.7"
-            tox_env: "py37-pip193-toml"
-          - python_version: "3.7"
-            tox_env: "py37-pip203-toml"
-          - python_version: "3.7"
-            tox_env: "py37-pip213-toml"
           - python_version: "3.8"
             tox_env: "py38-pip90-toml"
           - python_version: "3.8"

tox.ini

@@ -5,7 +5,6 @@ envlist =
     # does not support it anymore.
     py36-pip{90,192,193,203,213}-toml
     py36-pip{90}-pytoml
-    py37-pip{90,192,193,203,213}-toml
     py{38,39}-pip{90,192,193,203,213,latest,git}-toml
     py{38,39}-pip{90,latest,git}-pytoml
     py310-pip{192,193,203,213,latest,git}-toml