Merge branch 'fix/homebrew-pipeline-before-script' into 'master'

fix(brew): update brew pipeline before script with correct aws file locations

See merge request auto-cloud/cloudgraph/cli!205

Author: tyler-dunkel

.gitlab-ci.yml

@@ -147,6 +147,8 @@ homebrew:
       aws_access_key_id = ${AWS_ACCESS_KEY_ID}
       aws_secret_access_key = ${AWS_SECRET_ACCESS_KEY}
       EOF
+    - export AWS_SHARED_CREDENTIALS_FILE=/home/node/.aws/credentials
+    - export AWS_CONFIG_FILE=/home/node/.aws/config
     - export AWS_SDK_LOAD_CONFIG=true
     - export AWS_PROFILE=cloudgraph-iac
   script: