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Configure process to complain about unset variable #307

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Jul 31, 2024
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2 changes: 2 additions & 0 deletions buildpacks/ruby/CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

## [Unreleased]

- The buildpack now warns the user when environmental variables used in running the default process are not defined. ([#307](https://github.com/heroku/buildpacks-ruby/pull/307))

## [3.0.0] - 2024-05-17

### Changed
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4 changes: 2 additions & 2 deletions buildpacks/ruby/src/steps/get_default_process.rs
Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@ fn default_rack() -> Process {
"-c",
&[
"bundle exec rackup",
"--port \"$PORT\"",
"--port \"${PORT:?Error: PORT env var is not set!}\"",
"--host \"0.0.0.0\"",
]
.join(" "),
Expand All @@ -91,7 +91,7 @@ fn default_rails() -> Process {
"-c",
&[
"bin/rails server",
"--port \"$PORT\"",
"--port \"${PORT:?Error: PORT env var is not set!}\"",
"--environment \"$RAILS_ENV\"",
]
.join(" "),
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