Create tests.yml

Author: steppi

.github/workflows/tests.yml

@@ -0,0 +1,21 @@
+name: xsref tests
+
+on: [ push, pull_request ]
+
+jobs:
+  xsref_tests:
+    name: xsref table consistency tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Setup Python
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
+        with:
+          python-version: '3.12'
+
+      - name: Install xsref and dependencies
+        run: pip install .[test]
+
+      - name: Run tests
+        run: pytest