diff --git a/.forgejo/workflows/test.yml b/.forgejo/workflows/test.yml
new file mode 100644
index 0000000..be8cbbd
--- /dev/null
+++ b/.forgejo/workflows/test.yml
@@ -0,0 +1,27 @@
+name: GTFS Shapes Generation
+
+on: [push]
+
+jobs:
+  modify_routes:
+    runs-on: docker
+    steps:
+      - name: Download sample feed
+        run: curl -o sample-feed.zip https://download.data.public.lu/resources/horaires-et-arrets-des-transport-publics-gtfs/20240530-080402/gtfs-20240529-20240621.zip
+
+      - name: Download OSM data
+        run: curl -o luxembourg-latest.osm.pbf https://download.geofabrik.de/europe/luxembourg-latest.osm.pbf
+
+      - name: Run Shape Generation
+        uses: gtfs-actions/generate-shapes@v1
+        with:
+          gtfs_file: sample-feed.zip
+          osm_file: luxembourg-latest.osm.pbf
+          mot: bus
+          output_file: modified-feed.zip
+
+      - name: Upload modified feed
+        uses: actions/upload-artifact@v4
+        with:
+          name: modified-feed
+          path: modified-feed.zip
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