[steps][3/5] Add action interpolation helpers#4013

sswrk wants to merge 1 commit into

szymonswierk/eng-22387-steps-expand-custom-actions-at-parse-timeexpo/eas-cli:szymonswierk/eng-22387-steps-expand-custom-actions-at-parse-timefrom

szymonswierk/eng-22387-steps-action-input-interpolationexpo/eas-cli:szymonswierk/eng-22387-steps-action-input-interpolationCopy head branch name to clipboard