external-dns/scripts/releaser.sh
Raffaele Di Fazio 4175d2fba9 updates releaser.sh to include squashed commits
Signed-off-by: Raffaele Di Fazio <raffo@github.com>
2021-01-13 09:28:46 +01:00

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#!/bin/bash
set -e
current_tag="${GITHUB_REF#refs/tags/}"
start_ref="HEAD"
function generate_changelog {
# Find the previous release on the same branch, skipping prereleases if the
# current tag is a full release
previous_tag=""
while [[ -z $previous_tag || ( $previous_tag == *-* && $current_tag != *-* ) ]]; do
previous_tag="$(git describe --tags "$start_ref"^ --abbrev=0)"
start_ref="$previous_tag"
done
git log "$previous_tag".. --reverse --merges --oneline --grep='Merge pull request #' | \
while read -r sha title; do
pr_num="$(grep -o '#[[:digit:]]\+' <<<"$title")"
pr_desc="$(git show -s --format=%b "$sha" | sed -n '1,/^$/p' | tr $'\n' ' ')"
pr_author="$(gh pr view "$pr_num" | grep author | awk '{ print $2 }' | tr $'\n' ' ')"
printf "* %s (%s) @%s\n\n" "$pr_desc" "$pr_num" "$pr_author"
done
git log "$previous_tag".. --reverse --oneline --grep='(#' | \
while read -r sha title; do
pr_num="$(grep -o '#[[:digit:]]\+' <<<"$title")"
pr_desc="$(git show -s --format=%s "$sha")"
pr_author="$(gh pr view "$pr_num" | grep author | awk '{ print $2 }' | tr $'\n' ' ')"
printf "* %s (%s) @%s\n\n" "$pr_desc" "$pr_num" "$pr_author"
done
}
function create_release {
generate_changelog | gh release create "$1" -t "$1" -F -
}
if [ $# -ne 1 ]; then
echo "$0: usage: releaser [release number]"
echo "example: ./releaser.sh v0.7.5"
exit 1
fi
create_release "$1"