From fc8620c4d4a749ea9be8d0340aa485c92edb7385 Mon Sep 17 00:00:00 2001
From: Michał Górny <mgorny@gentoo.org>
Date: Sat, 21 Jan 2023 20:32:10 +0100
Subject: Require Python 3.9+
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 .github/workflows/ci.yaml |  2 +-
 README.rst                |  2 +-
 gemato/compression.py     | 18 ++++++------------
 pyproject.toml            |  2 +-
 tox.ini                   |  2 +-
 5 files changed, 10 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f9bf49f..cd98a10 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -4,7 +4,7 @@ jobs:
   build:
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11.0-alpha - 3.11", "pypy-3.8", "pypy-3.9"]
+        python-version: ["3.9", "3.10", "3.11", "pypy-3.9"]
         variant: ["", "-norequests-noresponses", "-noresponses"]
         gpg: ["no-gpg", "vanilla-gpg"]
       fail-fast: false
diff --git a/README.rst b/README.rst
index 835622f..248fd05 100644
--- a/README.rst
+++ b/README.rst
@@ -73,7 +73,7 @@ behavior. Those are:
 Requirements
 ============
 gemato is written in Python and compatible with implementations
-of Python 3.8+. gemato is currently tested against CPython 3.8
+of Python 3.9+. gemato is currently tested against CPython 3.9
 through 3.11 and PyPy3.  gemato core depends only on standard Python
 library modules.
 
diff --git a/gemato/compression.py b/gemato/compression.py
index fbb2da9..88fa80b 100644
--- a/gemato/compression.py
+++ b/gemato/compression.py
@@ -1,5 +1,5 @@
 # gemato: compressed file support
-# (c) 2017-2022 Michał Górny
+# (c) 2017-2023 Michał Górny
 # Licensed under the terms of 2-clause BSD license
 
 import bz2
@@ -7,21 +7,15 @@ import gzip
 import io
 import lzma
 import os.path
-import sys
 
 from gemato.exceptions import UnsupportedCompression
 
 
-# NB: bz2 (and gzip in py<3.8) uses generic OSError
-if sys.hexversion >= 0x03080000:
-    InvalidCompressedFileExceptions = (
-        gzip.BadGzipFile,
-        lzma.LZMAError,
-    )
-else:
-    InvalidCompressedFileExceptions = (
-        lzma.LZMAError,
-    )
+# NB: bz2 uses generic OSError
+InvalidCompressedFileExceptions = (
+    gzip.BadGzipFile,
+    lzma.LZMAError,
+)
 
 
 def open_compressed_file(suffix, f, mode='rb'):
diff --git a/pyproject.toml b/pyproject.toml
index cf6d282..465193e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ classifiers = [
     "Programming Language :: Python :: 3 :: Only",
     "Topic :: Security :: Cryptography",
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 
 [project.optional-dependencies]
 pretty-log = ["rich"]
diff --git a/tox.ini b/tox.ini
index d9171ba..c7fafd6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = qa,py38,py39,py310,pypy3,py3-nogpg,py3-norequests-noresponses,py3-noresponses
+envlist = qa,py{39,310,311},pypy3,py3-nogpg,py3-norequests-noresponses,py3-noresponses
 skip_missing_interpreters = True
 # we operate on sources anyway
 skipsdist = True
-- 
cgit v1.2.3