2021-03-10 19:24:11 +00:00
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# [
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> Evaluate condition.
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> Returns 0 if the condition evaluates to true, 1 if it evaluates to false.
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2021-04-01 16:54:26 +01:00
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> More information: <https://www.gnu.org/software/coreutils/test>.
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2021-03-10 19:24:11 +00:00
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- Test if a given variable is equal to a given string:
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`[ "{{$MY_VAR}}" == "{{/bin/zsh}}" ]`
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- Test if a given variable is empty:
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`[ -z "{{$GIT_BRANCH}}" ]`
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- Test if a file exists:
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`[ -f "{{path/to/file_or_directory}}" ]`
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- Test if a directory does not exist:
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`[ ! -d "{{path/to/directory}}" ]`
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- If-else statement:
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`[ {{condition}} ] && {{echo "true"}} || {{echo "false"}}`
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