mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-17 18:25:26 +00:00
89 lines
2.7 KiB
Bash
Executable File
89 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2022 The Kubernetes Authors.
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# SPDX-License-Identifier: Apache-2.0
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#
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# Builds a PR-oriented changelog from the git history for the given module.
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#
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# Usage (from top of repo):
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#
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# releasing/compile-changelog.sh MODULE TAG CHANGE_LOG_FILE
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#
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# Where TAG is in the form
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#
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# api/v1.2.3
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# kustomize/v1.2.3
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# cmd/config/v1.2.3
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# ... etc.
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#
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set -o errexit
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set -o nounset
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set -o pipefail
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if [[ -z "${1-}" ]] || [[ -z "${2-}" ]]; then
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echo "Usage: $0 <module> <fullTag> <changeLogFile>"
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echo "Example: $0 kyaml kyaml/v0.13.4 changelog.txt"
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exit 1
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fi
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module=$1
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fullTag=$2
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changeLogFile="${3:-}"
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# Find previous tag that matches the tags module
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allTags=$(git tag -l "$module*" --sort=-version:refname --no-contains="$fullTag")
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prevTag=$(echo "$allTags" | head -n 1)
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echo "Compiling $module changes from $prevTag to $fullTag"
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commits=( $(git log "$prevTag".."$fullTag" \
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--pretty=format:'%H' \
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--abbrev-commit --no-decorate --no-color --no-merges \
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-- "$module") )
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echo "Gathering PRs for commits: ${commits[*]}"
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# There is a 256 character limit on the query parameter for the GitHub API, so split into batches then deduplicate results
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batchSize=5
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results=""
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for((i=0; i < ${#commits[@]}; i+=batchSize))
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do
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commitList=$(IFS="+"; echo "${commits[@]:i:batchSize}" | sed 's/ /+/g')
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if [[ -z "${GITHUB_TOKEN-}" ]]; then
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echo "WARNING: Please set GITHUB_TOKEN to avoid GitHub API rate limits."
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if ! newResultsRaw=$(curl -sSL "https://api.github.com/search/issues?q=$commitList+repo%3Akubernetes-sigs%2Fkustomize+is:pull-request"); then
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echo "Failed to fetch results for commits (exit code $?): $commitList"
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exit 1
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fi
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else
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if ! newResultsRaw=$(curl -sSL "https://api.github.com/search/issues?q=$commitList+repo%3Akubernetes-sigs%2Fkustomize+is:pull-request" -H "Authorization: Bearer $GITHUB_TOKEN"); then
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echo "Failed to fetch results for commits (exit code $?): $commitList"
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exit 1
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fi
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fi
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if [[ "${newResultsRaw}" == *"API rate limit exceeded"* ]]; then
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echo "GitHub API rate limit exceeded. Please set GITHUB_TOKEN to avoid this."
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exit 1
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fi
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if [[ "${newResultsRaw}" == *"\"items\":"* ]] ; then
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newResults=$(echo "$newResultsRaw" | jq -r '[ .items[] | { number, title } ]')
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results=$(echo "$results" "$newResults" | jq -s '.[0] + .[1] | unique')
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else
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echo "Request for commits $commitList returned invalid results"
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exit 1
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fi
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done
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changelog=$(echo "${results}" | jq -r '.[] | select( .title | startswith("Back to development mode") | not) | "#\(.number): \(.title)" ')
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if [[ -n "$changeLogFile" ]]; then
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echo "$changelog" > "$changeLogFile"
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else
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echo
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echo "----CHANGE LOG----"
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echo "$changelog"
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fi
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