bump starlette to 0.27.0 and minimal python version to 3.7

Since python 3.6 reached EOL [1] and starlette having several vulnerabities [2][3][4]
that are fixed in version, where python 3.6 is not supported, we bump to minimal python to 3.7.

[1] https://devguide.python.org/versions/
[2] GHSA-v5gw-mw7f-84px
[3] GHSA-3qj8-93xh-pwh2
[4] GHSA-74m5-2c7w-9w3x

.github/workflows/build.yml

@@ -12,9 +12,6 @@ jobs:
       matrix:
         python-version: ["3.12", "3.11", "3.10", "3.9", "3.8", "3.7"]
         os: ["ubuntu-22.04"]
-        include:
-          - python-version: "3.6"
-            os: "ubuntu-20.04"
 
     runs-on: ${{ matrix.os }}
     steps:

README.md

@@ -31,7 +31,7 @@ Usually it is used with [feeder](https://github.com/em92/qlstats-feeder-mini) ba
 
 For qllr itself:
 
-* Python 3.6 with pip
+* Python 3.7 with pip
 * PostgreSQL 9.5
 
 For feeder:

qllr/templating.py

@@ -30,10 +30,7 @@ def url_for(context: dict, name: str, **path_params: typing.Any) -> str:
                 for k, v in path_params.items()
                 if not isinstance(v, Undefined) and v is not None
             }
-            # NOTE: take this stupid hack away, when url_for returns relative path
-            absolute_url = request.url_for(name, **path_params)
-            parsed_absolute_url = urlparse(absolute_url)
-            return ParseResult("", "", *parsed_absolute_url[2:]).geturl()
+            return str(request.app.url_path_for(name, **path_params))
 
         super().__init__(directory)
         self.env.filters["ql_nickname"] = render_ql_nickname

requirements.txt

@@ -2,7 +2,7 @@ psycopg2==2.9.1; python_version < '3.11'
 psycopg2==2.9.9; python_version >= '3.11'
 trueskill==0.4.4
 
-starlette==0.16.0
+starlette==0.27.0;
 asyncpg==0.24.0; python_version < '3.11'
 asyncpg==0.29.0; python_version >= '3.11'
 uvicorn==0.14.0

requirements_dev.txt

@@ -5,5 +5,6 @@ pytest-cov
 git+https://github.com/BrandonNav/testing.postgresql@f849c786eaa9d2c0ff8b2a5f3fb21e96742ec8b6
 pylint
 flake8
+httpx
 isort==5.*
 black==22.3.0