Add CI

.github/workflows/tests.yml

@@ -0,0 +1,21 @@
+name: Tests
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Install ffmpeg
+      run: sudo apt-get -y install ffmpeg pkg-config libavutil-dev libavformat-dev
+    - uses: actions/checkout@v4
+    - name: Run tests
+      run: cargo test --all --verbose