A pandoc Lua filter for referencing metadata values within a document, thus applying variable substitution

Dynamically assigning variable values in `Github Action`

Expressif is the variable substitution syntax combined with a library of predicates and functions. Initially designed for NBi.io, Expressif allows you to define variables, transformations of these variables (with expressions and functions), in plain text, which can then be interpreted by the engine. Same can be done with predicates.

Minimal template engine written in go optimized for performance and a low memory footprint.

An action for performing Octopus variable substitution