Create GitLab actions to trigger update in GESIS

Author: rgaiacs

.github/workflows/gesis.yaml

@@ -0,0 +1,19 @@
+name: 'GESIS update dispatcher'
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  update-gesis:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Dispatcher
+        env:
+          GESIS_TOKEN: ${{ secrets.GESIS_TOKEN }}
+        run: |
+          curl -X POST \
+          -F token=${GESIS_TOKEN} \
+          -F ref=main \
+          https://git.gesis.org/api/v4/projects/ilcm%2Forc2-upgrade-bot/trigger/pipeline