- enable fetch-depth for code_checkout
- fetch master branch before checking for changed files
- ensure the clean target is called with the default
- improve makefile failure handling
- ensure VAULT_ADDR is set before VAULT_TOKEN
- cleanup TAGS/PUSH make targets
- update actionsdind to include consul, packer, terraform, terragrunt and vault
- add script to build only images that changed, or all if build/ scripts are changed
