check_python_script: Update find exclude.

Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>

.github/travis/check_python_script.sh

diff --git a/.github/travis/check_python_script.sh b/.github/travis/check_python_script.sh
index ee34550..90ec67a 100755
--- a/.github/travis/check_python_script.sh
+++ b/.github/travis/check_python_script.sh
@@ -20,9 +20,13 @@
 ERROR_FILES_UTF_CODING=""
 FILES_TO_CHECK=`find . \
     -type f \( -name '*.py' \) \
-    \( -not -path "*/.*/*" -not -path "*/third_party/*" -not -path "*/env/*" \) \
+    \( -not -path "*/.*/*" \) \
+    \( -not -path "*/build/*" \) \
+    \( -not -path "*/env/*" \) \
     \( -not -path "*/src/*" \) \
-    `
+    \( -not -path "*/third_party/*" \) \
+    \( -not -path "*/*/__init__.py" \) \
+    \( -not -path "./miniconda.sh" \)`
 
 for file in $FILES_TO_CHECK; do
     echo "Checking $file"