ci: Check diff in format.sh only in CI mode

PR closes #405

Author: Keen Yee Liau

.travis.yml

@@ -16,7 +16,7 @@ script:
   - ./scripts/lint.sh
   - ./scripts/build.sh
   - ./scripts/test.sh
-  - ./scripts/format.sh && git diff --diff-filter=ACMRT --exit-code || (echo "Files not formatted; please run 'yarn format'." && exit 1)
+  - ./scripts/format.sh
 
 after_script:
   - ./scripts/cleanup.sh

scripts/e2e.sh

@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -ex -o pipefail
+
 export NG_DEBUG="true"
 export CODE_TESTS_PATH="$(pwd)/integration/out/e2e"
 export CODE_TESTS_WORKSPACE="$(pwd)/integration/project"

scripts/format.sh

@@ -7,3 +7,7 @@ find . -name "*.ts" \
   -not -path "*/node_modules/*" \
   -not -path "*/out/*" \
   -exec yarn clang-format -i {} +
+
+if [[ ! -z "${CI_MODE}" ]]; then
+  git diff --diff-filter=ACMRT --exit-code || (echo "Files not formatted; please run 'yarn format'." && exit 1)
+fi