ci: Add github workflow to run tests

.github/workflows/test.yml

@@ -0,0 +1,15 @@
+name: Test
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+      with:
+        python-version: '3.10'
+    - name: Install requirements_dev.txt
+      run: pip install -r requirements_dev.txt
+    - name: Test
+      run: python -m pytest iatidata/