Run Travis CI against newer Python versions

Author: robinlinden

.travis.yml

@@ -14,7 +14,7 @@ cache:
 
 jobs:
   include:
-    - python: "2.6"
+    - python: "2.7"
       before_script: &install_deps
         - export CACHE_DIR="$HOME/cache"
         - export CFLAGS="-I$CACHE_DIR/usr/include -fprofile-arcs -ftest-coverage"
@@ -23,21 +23,19 @@ jobs:
         - export PKG_CONFIG_PATH="$CACHE_DIR/usr/lib/pkgconfig"
         - tools/install-deps.sh > /dev/null
       if: type IN (push, api, cron)
-    - python: "2.7"
-      before_script: *install_deps
-    - python: "3.2"
+    - python: "3.4"
       before_script: *install_deps
       if: type IN (push, api, cron)
-    - python: "3.3"
+    - python: "3.5"
       before_script: *install_deps
       if: type IN (push, api, cron)
-    - python: "3.4"
+    - python: "3.6"
       before_script: *install_deps
       if: type IN (push, api, cron)
-    - python: "3.5"
+    - python: "3.7"
       before_script: *install_deps
       if: type IN (push, api, cron)
-    - python: "3.6"
+    - python: "3.8"
       before_script: *install_deps
       install: pip install ndg-httpsclient urllib3[secure] cpp-coveralls
       after_script: coveralls
@@ -50,8 +48,8 @@ jobs:
         - mkdir -p _install/tox
         - cp c-toxcore/toxav/toxav.h c-toxcore/toxcore/tox.h c-toxcore/toxencryptsave/toxencryptsave.h _install/tox/
       script:
-        - clang -fsyntax-only pytox/*.c -I/opt/python/3.6.3/include/python3.6m -I_install -Werror -Weverything -Wno-reserved-id-macro -Wno-documentation-deprecated-sync -Wno-shorten-64-to-32 -Wno-unused-parameter -Wno-missing-field-initializers -Wno-sign-conversion -Wno-padded -Wno-conversion
-        - clang --analyze pytox/*.c -I/opt/python/3.6.3/include/python3.6m -I_install
+        - clang -fsyntax-only pytox/*.c -I/opt/python/3.6.7/include/python3.6m -I_install -Werror -Weverything -Wno-reserved-id-macro -Wno-documentation-deprecated-sync -Wno-shorten-64-to-32 -Wno-unused-parameter -Wno-missing-field-initializers -Wno-sign-conversion -Wno-padded -Wno-conversion
+        - clang --analyze pytox/*.c -I/opt/python/3.6.7/include/python3.6m -I_install
     - language: generic
       services: docker
       script: docker build -t pytox .