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Mustache
========

An expansion of {{ x }} variable

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(string (literal) (variable) (literal))


==============
Github Actions
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An expansion of ${{ secrets.x }} variable

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(string (literal) (variable) (literal))


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Github Actions Complex Expression
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${{ steps.dockerhub-check.outcome == 'success' }}

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(string (literal) (unknown) (literal))


===========================
Simple Environment Variable
===========================

An expansion of $ENV_VAR variable

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(string (literal) (variable) (literal))


==============================
Bracketed Environment Variable
==============================

An expansion of ${ENV_VAR} variable

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(string (literal) (variable) (literal))


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String literal
==============

<%= ENV.fetch(\"RAILS_MAX_THREADS\") { 5 } %>

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(string (literal))
