Merge pull request 'auto: PR for feat/ci-automerge-guard' (#11) from feat/ci-automerge-guard into main

Reviewed-on: #11

.gitea/workflows/ci.yml

@@ -60,13 +60,23 @@ jobs:
           LABELS_JSON=$(curl -sS -X GET \
             -H "Authorization: token ${CI_TOKEN}" \
             "${GITEA_BASE_URL}/api/v1/repos/${OWNER}/${NAME}/issues/${PR_NUMBER}")
+          echo "labels payload (first 200 chars):"; echo "$LABELS_JSON" | cut -c1-200 || true
           if ! echo "$LABELS_JSON" | grep -qi '"name":"automerge"'; then
             echo "Label 'automerge' not present; skipping merge"; exit 0; fi
           echo "Label 'automerge' present; proceeding to merge"
+          # ensure PR is open
+          PR_JSON=$(curl -sS -X GET \
+            -H "Authorization: token ${CI_TOKEN}" \
+            "${GITEA_BASE_URL}/api/v1/repos/${OWNER}/${NAME}/pulls/${PR_NUMBER}")
+          STATE=$(echo "$PR_JSON" | sed -n 's/.*"state":"\([^"]*\)".*/\1/p')
+          echo "PR state: ${STATE:-unknown}"
+          if [ "${STATE:-}" != "open" ]; then
+            echo "PR state is not open; skipping merge"; exit 0; fi
           echo "Merging PR #$PR_NUMBER for $OWNER/$NAME"
-          RESP=$(curl -sS -X POST \
+          HTTP_CODE=$(curl -sS -o /tmp/merge_resp.json -w "%{http_code}" -X POST \
             -H "Content-Type: application/json" \
             -H "Authorization: token ${CI_TOKEN}" \
             "${GITEA_BASE_URL}/api/v1/repos/${OWNER}/${NAME}/pulls/${PR_NUMBER}/merge" \
             -d '{"Do":"merge","MergeMessage":"auto-merge: CI green"}' || true)
-          echo "API response: $RESP"
+          echo "merge http: $HTTP_CODE"
+          echo "merge resp:"; cat /tmp/merge_resp.json || true