fix shfmt

.travis.yml

@@ -17,7 +17,8 @@ script:
   - chmod +x ~/shfmt
   - shellcheck -V
   - shellcheck -e SC2021,SC2126,SC2034 **/*.sh && echo "shellcheck OK"
-  - ~/shfmt -l -w -i 2 . && echo "shfmt OK" || git diff --exit-code
+  - ~/shfmt -l -w -i 2 .
+  - git diff --exit-code && echo "shfmt OK"
   - cd ..
   - curl -sSL https://bin.equinox.io/c/4VmDzA7iaHb/ngrok-stable-linux-amd64.zip -o ngrok-stable-linux-amd64.zip && unzip ngrok-stable-linux-amd64.zip && export NGROK_BIN="$(pwd)/ngrok"
   - git clone https://github.com/Neilpang/acmetest.git && cp -r acme.sh acmetest/ && cd acmetest