actions/example-cron: verify the type of the event

actions/example-cron/.forgejo/workflows/test.yml

@@ -12,3 +12,11 @@ jobs:
     steps:
       - run: |
           touch /srv/example/cron-volume/DONE
+
+      - name: save context
+        run: |
+          d=/srv/example/cron/contexts/$GITHUB_EVENT_NAME
+          mkdir -p $d
+          cat > $d/github <<'EOF'
+          ${{ toJSON(github) }}
+          EOF

actions/example-cron/run.sh

@@ -20,3 +20,8 @@ if ! RETRY_DELAYS="30 30 30 30 30 30" forgejo.sh retry test -f /srv/example/cron
     cat $FORGEJO_RUNNER_LOGS
     false
 fi
+
+c=/srv/example/cron/contexts/schedule/github
+cat $c
+test "schedule" = "$(jq -r .event_name < $c)"
+test "schedule" = "$(jq -r .event.action < $c)"