77 lines
2.3 KiB
Bash
Executable File
77 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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set -e # fail fast
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#H Usage:
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#H %FILE% -h | %FILE% --help
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#H
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#H prints this help and exits
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#H
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#H %FILE% [additional files...]
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#H
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#H commits and pushes all *.pom files (+ additional files)
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#H
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#H Requirements:
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#H current commit is a HEAD commit
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#H GH_USERNAME - github username / displayname (for git config)
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#H GH_EMAIL - github email address (for git config)
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#H GITHUB_REF (format refs/tags/v[0-9]+\.[0-9]+\.[0-9]+)
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# Arguments:
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# $1: exit code
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function helpAndExit() {
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grep "^#H" "$0" | cut -c4- | sed -e "s/%FILE%/$(basename "$0")/g"
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exit "$1"
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}
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# takes a version (without leading v) and increments its
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# last number by one.
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# Arguments:
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# $1: version (without leading v) which will be patched
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# Return:
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# version with last number incremented
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function increment_version() {
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if [[ ! "$1" =~ [0-9]+\.[0-9]+\.[0-9]+ ]]; then
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echo "'$1' does not match tag pattern." >&2
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exit 1
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fi
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echo "${1%\.*}.$(("${1##*\.*\.}" + 1))"
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}
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function main() {
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[[ "$1" == '-h' || "$1" == '--help' ]] && helpAndExit 0
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[[ -z "$GH_EMAIL" || -z "$GH_USERNAME" ]] && helpAndExit 1
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if [[ "$GITHUB_REF" =~ ^refs/tags/v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
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#check if tagged commit is a head commit of any branch
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commit=$(git ls-remote -q -t origin | grep "$GITHUB_REF" | cut -c1-40)
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branch=$(git ls-remote -q -h origin | grep "$commit" | sed "s/$commit.*refs\/heads\///")
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if [[ -z "$commit" || -z "$branch" ]]; then
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echo "the commit '$commit' of tag '${GITHUB_REF##refs/tags/}' is not a head commit. Can not release" >&2
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exit 1
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fi
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if [[ $(echo "$branch" | wc -l) != '1' ]]; then
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echo "can not match commit '$commit' to a unique branch." >&2
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echo "Please make sure, that the tag '${GITHUB_REF##refs/tags/}' is the head of a unique branch" >&2
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echo "Branches detected: $branch"
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exit 1
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fi
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set -x
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git config --global user.email "$GH_EMAIL"
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git config --global user.name "$GH_USERNAME"
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#commit all poms
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git checkout "$branch"
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git add "./*pom.xml"
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for file in "$@"; do
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[[ -n "$file" ]] && git add "$file"
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done
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git commit -m "Updated poms to version $(increment_version "${GITHUB_REF##refs/tags/v}")-SNAPSHOT"
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git push
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else
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echo "Nothing to push - this is not a release!"
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fi
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}
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main "$@"
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