Create ci.yml

.github/workflows/ci.yml

@@ -0,0 +1,41 @@
+name: Meson-UI CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: [3.6, 3.7, 3.8]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r ci/ci-requirements.txt
+
+      - name: Lint with flake8
+        run: |
+          pip install flake8
+          flake8 .
+
+      - name: Test with pytest
+        run: |
+          python run_tests.py