ci: add test workflow, update scripts

.github/workflows/test.yaml

@@ -0,0 +1,24 @@
+---
+name: 'test'
+on:
+  push:
+    branches:
+      - refactor/wm_properties
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install test dependencies
+        run: sudo apt-get install -y i3-wm gcc gpick xterm
+
+      - name: Run tests
+        uses: coactions/setup-xvfb@v1
+        with:
+          options: :99.0
+          run: |
+            script/test_env.sh
+            cargo test

script/run_tests.sh

@@ -1,3 +1,3 @@
 vagrant up
-vagrant ssh -c "cd /vagrant; script/setup.sh; cargo clean; cargo test"
+vagrant ssh -c "cd /vagrant; script/xvfb.sh; script/test_env.sh; cargo clean; cargo test"
 vagrant halt

script/setup.sh → script/test_env.sh

@@ -1,6 +1,4 @@
 export DISPLAY=:99.0
-Xvfb :99.0 &
-sleep 3
 i3 -c /dev/null &
 sleep 3
 gpick &

script/xvfb.sh

@@ -0,0 +1,2 @@
+Xvfb :99.0 &
+sleep 3