Tidy up bash scripts

Use the inline syntax for `if; then`. It makes the script more readable.

Author: acamino

install_travis_dependencies.sh

@@ -1,26 +1,23 @@
 #!/bin/bash
 
-if [ -n "$SNIPPET_LANGUAGE" ]
-then
+languages=""
+
+if [ -n "$SNIPPET_LANGUAGE" ]; then
   echo "Installing dependencies for: ${SNIPPET_LANGUAGE//:/,}"
   languages="$SNIPPET_LANGUAGE"
-else
-  languages=""
 fi
 
 # Install common dependencies
 jdk_switcher use oraclejdk8
 sudo apt-get install -y --force-yes build-essential ca-certificates git curl
 
-if [[ $languages == *"java"* ]]
-then
+if [[ $languages == *"java"* ]]; then
   sudo add-apt-repository ppa:cwchien/gradle -y
   sudo apt-get update
   sudo apt-get install -y --force-yes gradle
 fi
 
-if [[ $languages == *"node"* ]]
-then
+if [[ $languages == *"node"* ]]; then
   curl -sL https://deb.nodesource.com/setup_4.x | sudo -E bash -
   sudo apt-get install -y --force-yes nodejs
   sudo npm install -g n
@@ -30,14 +27,13 @@ then
   nvm use stable
 fi
 
-if [[ $languages == *"python"* ]]
-then
+if [[ $languages == *"python"* ]]; then
   sudo apt-get install -y --force-yes python-dev python-pip
   sudo pip install --upgrade pip wheel --quiet
 fi
 
-if [[ $languages == *"php"* ]]
-then
+if [[ $languages == *"php"* ]]; then
   sudo apt-get install -y --force-yes php5-cli git php5-curl
   curl -sS https://getcomposer.org/installer | sudo php -- --install-dir=/usr/local/bin --filename=composer
 fi
+

run_twilio_api_faker.sh

@@ -1,17 +1,16 @@
 #!/bin/bash
 
-if [ -n "$SNIPPET_LANGUAGE" ]
-then
+languages=""
+
+if [ -n "$SNIPPET_LANGUAGE" ]; then
   echo "Installing dependencies for: ${SNIPPET_LANGUAGE//:/,}"
   languages=$SNIPPET_LANGUAGE
-else
-  languages=""
 fi
 
-if [[ $languages == *"python"* ]] || [[ $languages == *"node"* ]] || [[ $languages == *"ruby"* ]] || [[ $languages == *"curl"* ]] || [[ $languages == *"php"* ]]
-then
+if [[ $languages == *"python"* ]] || [[ $languages == *"node"* ]] || [[ $languages == *"ruby"* ]] || [[ $languages == *"curl"* ]] || [[ $languages == *"php"* ]]; then
   cd twilio-api-faker
   sudo gradle run </dev/null &>/dev/null &
   cd ..
   sleep 25
 fi
+