ci: switch from travis to Github actions

Author: ahal

.github/workflows/ci.yml

@@ -0,0 +1,25 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.11", "3.13"]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Run tests
+        run: uv run --with pytest pytest

.travis.yml

@@ -1,5 +1,6 @@
 # mozconfigwrapper
 [![PyPI version](https://badge.fury.io/py/mozconfigwrapper.svg)](https://badge.fury.io/py/mozconfigwrapper)
+[![CI](https://github.com/ahal/mozconfigwrapper/actions/workflows/ci.yml/badge.svg)](https://github.com/ahal/mozconfigwrapper/actions/workflows/ci.yml)
 
 Mozconfigwrapper is a Python + shell tool to manager your [mozconfigs](https://firefox-source-docs.mozilla.org/setup/configuring_build_options.html).
 Mozconfigwrapper hides all your mozconfigs away in a configurable directory (defaults to ~/.mozconfigs)