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`env_var(key)` looks up the value of the environment variable with name `key`, aborting execution if it is not found. `env_var_or_default(key, default)` looks up the value of the environment variable with name `key`, returning `default` if it is not found.
25 lines
803 B
Markdown
25 lines
803 B
Markdown
# Changelog
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All notable changes to this project will be documented in this file.
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The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
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and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
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## [Unreleased]
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### Added
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- Align doc-comments in `--list` output (#273)
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- Add `arch()`, `os()`, and `os_family()` functions (#277)
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- Add `env_var(key)` and `env_var_or_default(key, default)` functions (#280)
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## [0.3.4] - 2017-10-06
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### Added
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- Do not evaluate backticks in assignments during dry runs (#253)
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### Changed
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- Change license to CC0 going forward (#270)
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## [0.3.1] - 2017-10-06
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### Added
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- Started keeping a changelog in CHANGELOG.md (#220)
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- Recipes whose names begin with an underscore will not appear in `--list` or `--summary` (#229)
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