18ab6b721e
All the github related logic is now bundled in `request-reviewers.sh`. This allows moving the `get-code-owners.sh` file into the eval/compare step in the next commit.
52 lines
1.4 KiB
Bash
Executable File
52 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Get the code owners of the files changed by a PR, returning one username or team per line
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set -euo pipefail
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log() {
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echo "$@" >&2
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}
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if (( "$#" < 4 )); then
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log "Usage: $0 TOUCHED_FILES_FILE OWNERS_FILE"
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exit 1
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fi
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touchedFilesFile=$1
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ownersFile=$2
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readarray -t touchedFiles < "$touchedFilesFile"
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log "This PR touches ${#touchedFiles[@]} files"
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for file in "${touchedFiles[@]}"; do
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result=$(codeowners --file "$ownersFile" "$file")
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# Remove the file prefix and trim the surrounding spaces
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read -r owners <<< "${result#"$file"}"
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if [[ "$owners" == "(unowned)" ]]; then
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log "File $file is unowned"
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continue
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fi
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log "File $file is owned by $owners"
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# Split up multiple owners, separated by arbitrary amounts of spaces
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IFS=" " read -r -a entries <<< "$owners"
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for entry in "${entries[@]}"; do
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# GitHub technically also supports Emails as code owners,
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# but we can't easily support that, so let's not
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if [[ ! "$entry" =~ @(.*) ]]; then
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warn -e "\e[33mCodeowner \"$entry\" for file $file is not valid: Must start with \"@\"\e[0m" >&2
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# Don't fail, because the PR for which this script runs can't fix it,
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# it has to be fixed in the base branch
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continue
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fi
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# The first regex match is everything after the @
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entry=${BASH_REMATCH[1]}
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echo "$entry"
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done
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done
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