normalize-version.sh 222 B

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  1. #!/usr/bin/env bash
  2. set -e
  3. # If $1 looks like v1.2.3 or v1.2.3-foo, strip the leading v, then print it to stdout
  4. if [[ $1 =~ ^v[[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+(-.+)?$ ]]; then
  5. echo ${1:1}
  6. else
  7. echo $1
  8. fi