ci: clarify 401 connectivity, add retry, skip merge-push review

.gitea/workflows/codeant.yml

@@ -44,12 +44,28 @@ jobs:
           echo "CLI version: $(codeant --version)"
 
           echo "=== API connectivity test ==="
-          HTTP_CODE=$(curl -s -o /tmp/api_response.txt -w "%{http_code}" \
+          HTTP_CODE=$(curl -sS -D /tmp/api_headers.txt -o /tmp/api_response.txt -w "%{http_code}" \
             -H "Authorization: Bearer ${CODEANT_API_KEY:-}" \
             -H "Content-Type: application/json" \
             https://service.codeant.ai/health 2>/dev/null || echo "CURL_FAILED")
           echo "HTTP status: $HTTP_CODE"
+          echo "--- Response headers (first 20 lines) ---"
+          sed -n '1,20p' /tmp/api_headers.txt || true
+          echo "--- Response body (first 200 chars) ---"
           head -c 200 /tmp/api_response.txt || true
+          echo
+
+          if [ "$HTTP_CODE" = "200" ]; then
+            echo "Connectivity OK and endpoint accepted request."
+          elif [ "$HTTP_CODE" = "401" ]; then
+            echo "Connectivity OK (service reachable), but endpoint returned 401 Unauthorized."
+            echo "This usually means token/auth format for this endpoint is not accepted."
+          elif [ "$HTTP_CODE" = "CURL_FAILED" ]; then
+            echo "Connectivity FAILED (curl could not reach service.codeant.ai)."
+            exit 1
+          else
+            echo "Connectivity reached service but got unexpected status: $HTTP_CODE"
+          fi
         env:
           CODEANT_API_KEY: ${{ secrets.CODEANT_API_TOKEN }}
 
@@ -66,28 +82,42 @@ jobs:
           echo "==== FILES IN LAST COMMIT ===="
           git show --name-only --pretty="" HEAD
 
-            echo "==== IS MERGE COMMIT ===="
+          echo "==== IS MERGE COMMIT ===="
-            PARENTS=$(git log -1 --format="%P" HEAD | wc -w)
+          PARENTS=$(git log -1 --format="%P" HEAD | wc -w)
-            echo "Parent count: $PARENTS"
+          echo "Parent count: $PARENTS"
-            if [ "$PARENTS" -gt 1 ]; then
+          if [ "$PARENTS" -gt 1 ]; then
-              echo "HEAD is a merge commit"
+            echo "HEAD is a merge commit"
-              git log --oneline HEAD~1..HEAD --first-parent || true
+            git log --oneline HEAD~1..HEAD --first-parent || true
-            fi
+          fi
 
       - name: Run CodeAnt Review
         run: |
           if [ "${GITHUB_EVENT_NAME}" = "pull_request" ] && [ -n "${GITHUB_BASE_REF}" ]; then
             echo "Running PR review against base branch: ${GITHUB_BASE_REF}"
-            codeant review --base "${GITHUB_BASE_REF}" 2>&1 | tee review.txt || true
+            for attempt in 1 2 3; do
+              echo "PR review attempt $attempt/3"
+              codeant review --base "${GITHUB_BASE_REF}" 2>&1 | tee review.txt || true
+              if ! grep -q "Unexpected token '<'" review.txt; then
+                break
+              fi
+              sleep $((attempt * 15))
+            done
           else
             # For push to main: check if HEAD is a merge commit
             PARENTS=$(git log -1 --format="%P" HEAD | wc -w)
             if [ "$PARENTS" -gt 1 ]; then
-              # Merge commit: review everything brought in by the merge (HEAD vs first parent)
+              # Merge commits often include very large diffs and are already reviewed on pull_request.
-              echo "Merge commit detected - reviewing changes vs HEAD~1"
+              echo "Merge commit detected on push; skipping review here."
-              codeant review --base-commit HEAD~1 2>&1 | tee review.txt || true
+              echo "PR workflow run is the source of truth for full review." | tee review.txt
             else
               echo "Regular push - reviewing last commit"
-              codeant review --last-commit 2>&1 | tee review.txt || true
+              for attempt in 1 2 3; do
+                echo "Push review attempt $attempt/3"
+                codeant review --last-commit 2>&1 | tee review.txt || true
+                if ! grep -q "Unexpected token '<'" review.txt; then
+                  break
+                fi
+                sleep $((attempt * 15))
+              done
             fi
           fi