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18 lines
374 B
Bash
18 lines
374 B
Bash
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#!/bin/bash
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# Retries a command if it fails.
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#
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# This is based on travis_retry.bash
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# https://github.com/travis-ci/travis-build/blob/master/lib/travis/build/bash/travis_retry.bash.
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set -e
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result=0
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count=1
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while [[ "${count}" -le 3 ]]; do
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result=0
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"${@}" || result="${?}"
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if [[ $result -eq 0 ]]; then break; fi
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count="$((count + 1))"
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sleep 1
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done
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exit "${result}"
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