Project: Only shellcheck .sh and .bash files

.pre-commit-config.yaml

@@ -35,6 +35,10 @@ repos:
     hooks:
       - id: eslint
         args: ["monkey/monkey_island/cc/ui/src/", "--fix", "--max-warnings=0"]
+  - repo: https://github.com/koalaman/shellcheck-precommit
+    rev: v0.7.2
+    hooks:
+    -   id: shellcheck
   - repo: local
     hooks:
       - id: pytest

.travis.yml

@@ -22,6 +22,10 @@ jobs:
         size: x-large
       env:
         - PIP_CACHE_DIR=$HOME/.cache/pip PIPENV_CACHE_DIR=$HOME/.cache/pipenv LIBSODIUM_MAKE_ARGS=-j8
+      addons:
+        apt:
+          packages:
+            - shellcheck
 
       cache:
         - pip: true
@@ -85,6 +89,9 @@ jobs:
         - JS_WARNINGS_AMOUNT_UPPER_LIMIT=0
         - eslint ./src --max-warnings $JS_WARNINGS_AMOUNT_UPPER_LIMIT  # test for max warnings
 
+        # check shell scripts
+        - for file in $(find $TRAVIS_BUILD_DIR -type f -name "*.sh" -or -name "*.bash"); do shellcheck --format=gcc $file; done;
+
         # build documentation
         - cd $TRAVIS_BUILD_DIR/docs
         - ../hugo --verbose --environment staging