Diff only jinja syntax check

.travis.yml

@@ -25,8 +25,8 @@ script:
     done
   - |
     pushd playbooks
-    for j2 in $(find ../ -name "*.j2" -o -name "*.yml"); do
-      python ../util/jinja_check.py $j2
+    for j2 in $(git diff --name-only refs/heads/master..$(git rev-parse --abbrev-ref HEAD) |grep -E '.+\.j2$|.+\.yml'); do
+      python ../util/jinja_check.py ../$j2
       if [[ $? -ne 0 ]]; then
           echo "Jinja parsing error on $j2"
           exit 1

util/jinja_check.py

@@ -9,6 +9,10 @@ from yaml.representer import RepresenterError
 
 input_file = sys.argv[1]
 
+if not os.path.exists(input_file):
+    print('{0}: deleted in diff'.format(input_file))
+    sys.exit(0)
+
 # Setup jinja to include ansible filters
 j_e = j(trim_blocks=True, extensions=_get_extensions())
 j_e.loader = FileSystemLoader(['.', os.path.dirname(input_file)])