diff --git a/hack/moby-sync-release.sh b/hack/moby-sync-release.sh new file mode 100755 index 000000000000..c76c2a959136 --- /dev/null +++ b/hack/moby-sync-release.sh @@ -0,0 +1,44 @@ +#!/bin/bash +# Update the Github release notes to match the release notes from the docs. +set -euo pipefail + +version="${1:-}" + +if [ -z "$version" ]; then + echo "Usage: $0 " + exit 1 +fi + +moby="moby/moby" +version="${version#v}" # remove the v prefix +major_version="${version%%.*}" # get the major version (e.g. 29.0.3 -> 29) +moby_tag="docker-v${version}" + +docs_notes=$(mktemp -t new) +github_notes=$(mktemp -t old) + +# Get the release notes from the docs. +grep -A 10000 "## ${version}" "content/manuals/engine/release-notes/${major_version}.md" | \ + grep -m 2 -A 0 -B 10000 '^## ' | \ + sed '$d' | `# remove the last line` \ + sed '/{{< release-date /{N;d;}' \ + > "$docs_notes" + +# Get the release notes from the Github. +curl -s "https://api.github.com/repos/$moby/releases/tags/${moby_tag}" | jq -r '.body' | sed 's/\r$//' > "$github_notes" + +docs_notes_diff=$(mktemp -t diff) +# Copy docs_notes content and ensure it has exactly 2 blank lines at the end +# Because Github for some reason adds an extra newline at the end of the release notes. +sed -e :a -e '/^\n*$/{$d;N;ba' -e '}' "$docs_notes" > "$docs_notes_diff" +printf '\n\n' >> "$docs_notes_diff" + +# Compare the release notes. +if diff -u --color=auto "$github_notes" "$docs_notes_diff"; then + printf '\033[0;32mThe release notes are already up to date.\033[0m\n' + exit 0 +fi + +echo '========================================' +printf '\033[0;34mTo update the release notes run the following command:\033[0m\n\n' +echo gh -R moby/moby release edit "$moby_tag" --notes-file "$docs_notes"