From 1021611d3ea0ae50d29ca47053c487aa13e587ec Mon Sep 17 00:00:00 2001
From: tqchen <tianqi.tchen@gmail.com>
Date: Thu, 21 May 2020 10:48:12 -0700
Subject: [PATCH 1/2] [CI] Add log check to the sphinx gallery docs

This PR add log check to sphinx gallery tutorials to prevent
the case when sphinx failed to capture the error in tutorials.
---
 tests/scripts/task_python_docs.sh | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/tests/scripts/task_python_docs.sh b/tests/scripts/task_python_docs.sh
index eaa705d65849..42dc0a486279 100755
--- a/tests/scripts/task_python_docs.sh
+++ b/tests/scripts/task_python_docs.sh
@@ -20,6 +20,17 @@ set -e
 set -u
 
 source tests/scripts/setup-pytest-env.sh
+
+cleanup()
+{
+    # cat error log if non zero exit
+    if [ $? ]; then
+        cat /tmp/$$.log.txt
+    fi
+    rm -rf /tmp/$$.*
+}
+trap cleanup 0
+
 # cleanup old states
 rm -rf docs/_build
 mkdir -p docs/_build/html
@@ -36,7 +47,11 @@ find . -type f -path "*.pyc" | xargs rm -f
 make cython3
 
 cd docs
-PYTHONPATH=`pwd`/../python make html
+PYTHONPATH=`pwd`/../python make html 2>/tmp/$$.log.txt
+if grep -E "failed to execute" < /tmp/$$.log.txt; then
+    echo "Some of sphinx-gallery item example failed to execute."
+    exit 1
+fi
 cd ..
 
 # C++ doc

From d38c57a2f9e9d50d2b500c0b73dee2326f662cdb Mon Sep 17 00:00:00 2001
From: tqchen <tianqi.tchen@gmail.com>
Date: Thu, 21 May 2020 15:06:29 -0700
Subject: [PATCH 2/2] Fix the status

---
 tests/scripts/task_python_docs.sh | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/tests/scripts/task_python_docs.sh b/tests/scripts/task_python_docs.sh
index 42dc0a486279..be2d7920026a 100755
--- a/tests/scripts/task_python_docs.sh
+++ b/tests/scripts/task_python_docs.sh
@@ -23,11 +23,7 @@ source tests/scripts/setup-pytest-env.sh
 
 cleanup()
 {
-    # cat error log if non zero exit
-    if [ $? ]; then
-        cat /tmp/$$.log.txt
-    fi
-    rm -rf /tmp/$$.*
+    rm -rf /tmp/$$.log.txt
 }
 trap cleanup 0
 
@@ -50,6 +46,7 @@ cd docs
 PYTHONPATH=`pwd`/../python make html 2>/tmp/$$.log.txt
 if grep -E "failed to execute" < /tmp/$$.log.txt; then
     echo "Some of sphinx-gallery item example failed to execute."
+    cat /tmp/$$.log.txt
     exit 1
 fi
 cd ..