mirror of
https://github.com/reecetech/version-increment.git
synced 2025-12-21 06:25:44 +00:00
22 lines
1008 B
Bash
22 lines
1008 B
Bash
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#!/bin/bash
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# shellcheck disable=SC2034
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set -euo pipefail
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# see: https://semver.org/spec/v2.0.0.html#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
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pcre_semver='^(?P<major>0|[1-9]\d*)\.(?P<minor>0|[1-9]\d*)\.(?P<patch>0|[1-9]\d*)(?:-(?P<prerelease>(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+(?P<buildmetadata>[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$'
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pcre_master_ver='^(?P<major>0|[1-9]\d*)\.(?P<minor>0|[1-9]\d*)\.(?P<patch>0|[1-9]\d*)$'
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pcre_allow_vprefix="^v{0,1}${pcre_master_ver:1}"
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pcre_old_calver='^(?P<major>0|[1-9]\d*)-0{0,1}(?P<minor>0|[0-9]\d*)-R(?P<patch>0|[1-9]\d*)$'
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##==----------------------------------------------------------------------------
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## MacOS compatibility - for local testing
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export grep="grep"
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if [[ "$(uname)" == "Darwin" ]] ; then
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export grep="ggrep"
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if ! grep --version 1>/dev/null ; then
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echo "🛑 GNU grep not installed, try brew install coreutils" 1>&2
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exit 9
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fi
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fi
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