Update python version to 3.11

The most recent version on Ubuntu and Debian is `3.12`, but it does
not work with MiCall yet.

.github/workflows/build-and-test.yml

@@ -8,7 +8,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: 3.11
       - run: mkdir -p ~/bin
       - run: echo ~/bin >> $GITHUB_PATH
 
@@ -95,7 +95,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: 3.11
 
       - uses: actions/setup-go@v2
         with:

CONTRIBUTING.md

@@ -45,7 +45,7 @@ Check that Python is already installed.
 
     python --version
 
-We have tested with Python 3.8.
+We have tested with Python `3.11`.
 
 ### BaseSpace
 Set up the [native apps virtual machine][bsvm], and configure a shared folder

Dockerfile

@@ -24,7 +24,7 @@
 # If you omit the `--target` tag altogether, `docker build` will build
 # the development image.
 
-FROM python:3.8
+FROM python:3.11
 
 MAINTAINER BC CfE in HIV/AIDS https://github.com/cfe-lab/MiCall
 

Singularity

@@ -1,6 +1,6 @@
 # Generate the Singularity container to run MiCall on Kive.
 Bootstrap: docker
-From: python:3.8
+From: python:3.11
 
 %help
     MiCall maps all the reads from a sample against a set of reference

pyproject.toml

@@ -8,12 +8,12 @@ authors = [
 license = {text = "AGPL-3.0"}
 license-files = { paths = ["LICENSE.txt"] }
 readme = "README.md"
-requires-python = ">=3.8,<3.9"
+requires-python = ">=3.11,<3.12"
 classifiers = [
     "License :: OSI Approved :: GNU Affero General Public License v3",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.11",
     "Operating System :: OS Independent",
     "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Science/Research",