add ci tests

Author: Ichunjo

.github/workflows/linux.yml

@@ -0,0 +1,63 @@
+name: Tests
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: Test (Python ${{ matrix.python-version }}, VS ${{ matrix.vapoursynth-version }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        vapoursynth-version: [69, 70, 71, 72, 73]
+        python-version: ["3.12", "3.13", "3.14"]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v7
+        with:
+          python-version: ${{ matrix.python-version }}
+          enable-cache: true
+
+      - name: Set up VapourSynth ${{ matrix.vapoursynth-version }}
+        uses: Jaded-Encoding-Thaumaturgy/setup-vapoursynth@v1
+        with:
+          vapoursynth-version: ${{ matrix.vapoursynth-version }}
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: uv sync --all-extras --locked
+
+      - name: Run tests with coverage
+        run: uv run pytest tests --cov=vsengine --cov-report=xml
+
+      - name: Upload coverage to coveralls
+        uses: coverallsapp/github-action@v2.3.7
+        with:
+          file: coverage.xml
+          format: cobertura
+          parallel: true
+          flag-name: ${{ join(matrix.*, ' - ') }}
+          fail-on-error: false
+
+  coverage-finished:
+    name: Coverage Finished
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Upload coverage to Coveralls (finish)
+        uses: coverallsapp/github-action@v2.3.7
+        with:
+          parallel-finished: true
+          fail-on-error: false

.github/workflows/test.yml

@@ -40,6 +40,7 @@ trio = ["trio"]
 dev = [
     "mypy>=1.19.0",
     "pytest>=9.0.1",
+    "pytest-cov>=7.0.0",
     "pytest-asyncio>=0.24.0",
     "ruff>=0.14.7",
     "trio",