* Add script to check docker pinning project wide
* Add workflow to run check-docker-pin
* Pin Docker image refs which were unpinned
* Add exceptions to the pin checking logic
* Fixes to check-docker-pin
* Clean up find command
* Bash optimizations
* Switch to env shebang
* Switch from find to git ls-files and add justification for ignore choices
Csongor Kiss
justinschuldt
Nikhil Suri
Evan Gray
Jonathan Claudius