ci.sh

#!/usr/bin/env bash

# http://redsymbol.net/articles/unofficial-bash-strict-mode/
set -euo pipefail
IFS=$'\n\t'

# Credit to Stack Overflow questioner Jiarro and answerer Dave Dopson
# http://stackoverflow.com/questions/59895/can-a-bash-script-tell-what-directory-its-stored-in
# http://stackoverflow.com/a/246128/424301
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

# Returns all variants of CF templates
function search_cf_files () {
    find "${DIR}"/* \
        -type f \
        \(  \
            -iname '*.cf' \
            -o \
            -iname 'template.*.yaml' \
            -o \
            -iname '*.cf.yaml' \
            -o \
            -iname 'template.*.json' \
            -o \
            -iname '*.cf.json' \
        \)
}

# Search for all CF files within the repo
CF_TEMPLATES=$(search_cf_files)

for i in $CF_TEMPLATES ; do
    echo "Testing: $i";
    aws cloudformation validate-template \
        --template-body "file://$i" \
        > /dev/null ;
done