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@@ -154,7 +154,10 @@ updated, use `apt-get install -y foo` and it will update automatically.
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* Do write instructions like:
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- RUN apt-get update && apt-get install -y package-bar package-foo package-baz
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+ RUN apt-get update && apt-get install -y \
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+ package-bar \
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+ package-baz \
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+ package-foo
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Writing the instruction this way not only makes it easier to read
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and maintain, but also, by including `apt-get update`, ensures that the cache
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