Add Python 3.6 and 3.10 support, fixes #53

.gitlab-ci.yml

@@ -3,21 +3,16 @@ stages:
   - quality-assurance
   - build
 
-py37:
-  stage: test
-  image: python:3.7-alpine
-  before_script:
-    - apk add --no-cache gettext
-    - pip install tox
-  script: tox -e py3
 
-py38:
+py310:
   stage: test
-  image: python:3.8-alpine
+  image: python:rc-alpine
   before_script:
     - apk add --no-cache gettext
     - pip install tox
   script: tox -e py3
+  only:
+    - master
 
 
 py39:
@@ -28,6 +23,38 @@ py39:
     - pip install tox
   script: tox -e py3
 
+
+py38:
+  stage: test
+  image: python:3.8-alpine
+  before_script:
+    - apk add --no-cache gettext
+    - pip install tox
+  script: tox -e py3
+
+
+py37:
+  stage: test
+  image: python:3.7-alpine
+  before_script:
+    - apk add --no-cache gettext
+    - pip install tox
+  script: tox -e py3
+  only:
+    - master
+
+
+py36:
+  stage: test
+  image: python:3.6-alpine
+  before_script:
+    - apk add --no-cache gettext
+    - pip install tox
+  script: tox -e py3
+  only:
+    - master
+
+
 linters:
   stage: quality-assurance
   image: python:3-alpine
@@ -36,11 +63,15 @@ linters:
   script: tox -e linters
   allow_failure: true
 
+
 build-deb:
   image: debian:buster-slim
   stage: build
   before_script:
-    - apt-get update && apt-get -y --no-install-recommends install build-essential debmake dh-python debhelper gettext python3-all python3-setuptools
+    - >
+      apt-get update && apt-get -y --no-install-recommends install
+      build-essential debmake dh-python debhelper gettext python3-all
+      python3-setuptools
   script:
     - dpkg-buildpackage
     - mkdir build && cp ../*.deb build/

squirrelbattle/display/display.py

@@ -2,6 +2,7 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 import curses
+import sys
 from typing import Any, Optional, Tuple, Union
 
 from squirrelbattle.display.texturepack import TexturePack
@@ -97,6 +98,8 @@ class Display:
             attr |= curses.A_BOLD if bold else 0
             attr |= curses.A_DIM if dim else 0
             attr |= curses.A_INVIS if invis else 0
+            # Italic is supported since Python 3.7
+            italic &= sys.version_info >= (3, 7,)
             attr |= curses.A_ITALIC if italic else 0
             attr |= curses.A_NORMAL if normal else 0
             attr |= curses.A_PROTECT if protect else 0