Merge pull request #6 from lordlabuckdas/npx-fix

fixes 'serverless command not found'

Author: pranaypaine

deploy.sh

@@ -11,6 +11,13 @@ magenta='\033[0;35m'
 reset='\033[0m'     # reset style
 
 deploy_command="serverless deploy $@ --verbose"
+if command -v npx &> /dev/null; then
+    deploy_command="npx $deploy_command"
+elif ! command -v serverless &> /dev/null; then
+    printf "${red}Serverless is not installed.${reset}\n\n"
+    printf "Please run ${blue_bold}npm install --save-dev${reset} first and try again.\n"
+    exit 1
+fi
 
 printf "[1/4] ${blue}Deploying the core stack...${reset}\n"
 (cd core && $deploy_command)
@@ -20,6 +27,7 @@ printf "[2/4] ${blue}Deploying collectors and analyzers...${reset}\n"
 num_collectors_being_deployed=0
 # Deploy the stacks which have an environment file:
 if [[ -f credentials/analyzers.env ]]; then
+    printf "${blue}Deploying the analyzers...${reset}\n"
     (cd analyzers && $deploy_command)&
 else
     printf "[x] ${red}Unable to deploy the analyzers - environment file does not exist${reset}\n"