mirror of https://github.com/linkerd/linkerd2.git
29 lines
861 B
Bash
29 lines
861 B
Bash
#!/usr/bin/env bash
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# shellcheck disable=SC2120
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# (disabling SC2120 so that we can use functions with optional args
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# see https://github.com/koalaman/shellcheck/wiki/SC2120#exceptions )
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set -eu
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extract_release_notes() {
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bindir=$( cd "${BASH_SOURCE[0]%/*}" && pwd )
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rootdir=$( cd "$bindir"/.. && pwd )
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if [ $# -eq 0 ]
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then
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# Make temporary file to save the release commit message into.
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tmp=$(mktemp -t release-commit-message.XXX.txt)
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else
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tmp="$rootdir/$1"
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fi
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# Save commit message into temporary file.
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#
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# Match each occurence of the regex and increment `n` by 1. While n == 1
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# (which is true only for the first section) print that line of `CHANGES.md`.
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# This ends up being the first section of release changes.
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awk '/^## (edge|stable)-[0-9]+\.[0-9]+\.[0-9]+/{n++} n==1' "$rootdir"/CHANGES.md > "$tmp"
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echo "$tmp"
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}
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