Add scheduled check for compatibility

.github/workflows/compatibility.yml

@@ -0,0 +1,23 @@
+name: 'Check Compatibility'
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: '1.20'
+
+      # See: https://github.com/KohlbacherLab/dnpm-dip-api-gateway/blob/main/app/controllers/README.md#synthetic-json-data
+      - name: Download synthetic mtb patient record
+        run: curl -f https://dnpm.bwhealthcloud.de/api/mtb/fake/data/patient-record -o ./tests/mv64e-mtb-fake-patient.json
+
+      - name: Run tests
+        run: go test