mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-22 21:58:00 +00:00
Alexandru Vasile
70 lines
1.9 KiB
Bash
Executable File
70 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# This script obtains the changelog to be introduced in the new release.
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set -eu
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REMOTE_LINK="https://github.com/paritytech/subxt/pull/"
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function usage() {
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cat <<HELP_USAGE
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This script obtains the changelog between the latest release tag and origin/master.
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Usage: $0 [-h]
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-h Print help message.
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HELP_USAGE
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}
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function log_error() {
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echo "Error:" "$@" >&2
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exit 1
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}
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function log_info() {
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echo -e "[+]" "$@"
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}
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while getopts "h?" opt; do
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case "$opt" in
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h|\?)
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usage
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exit 0
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;;
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esac
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done
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GIT_BIN=$(which git) || log_error 'git is not installed. Please follow https://github.com/git-guides/install-git for instructions'
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# Generate the changelog between the provided tag and origin/master.
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function generate_changelog() {
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local tag="$1"
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prs=$($GIT_BIN --no-pager log --pretty=format:"%s" "$tag"..origin/master) || log_error 'Failed to obtain commit list'
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log_info "Changelog\n"
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while IFS= read -r line; do
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# Obtain the pr number from each line. The regex should match, as provided by the previous grep.
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if [[ $line =~ "(#"([0-9]+)")"$ ]]; then
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pr_number="${BASH_REMATCH[1]}"
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else
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continue
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fi
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# Generate a valid PR link.
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pr_link="$REMOTE_LINK$pr_number"
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# Generate the link as markdown.
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pr_md_link=" ([#$pr_number]($pr_link))"
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# Print every word from the commit title, except the last word.
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# The last word is the PR id that is already included by the pr-link.
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# The changelog line is `- commit-title pr-link`.
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echo "$line" | awk -v link="$pr_md_link" '{ printf "- "; for(i=1;i<=NF-1;i++) { printf $i" "} print link}'
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done <<< "$prs"
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}
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# Get latest release tag.
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tag=$($GIT_BIN describe --tag --match "v[0-9]*" --abbrev=0 origin/master) || log_error 'Failed to obtain the latest release tag'
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log_info "Latest release tag: $tag"
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generate_changelog "$tag"
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