pr-size-labeler/entrypoint.sh
2020-02-27 17:42:21 +01:00

76 lines
1.8 KiB
Bash
Executable file

#!/bin/bash
set -e
if [[ -z "$GITHUB_REPOSITORY" ]]; then
echo "The env variable GITHUB_REPOSITORY is required."
exit 1
fi
if [[ -z "$GITHUB_EVENT_PATH" ]]; then
echo "The env variable GITHUB_EVENT_PATH is required."
exit 1
fi
GITHUB_TOKEN="$1"
xs_max_size="$2"
s_max_size="$3"
m_max_size="$4"
l_max_size="$5"
fail_if_xl="$6"
URI="https://api.github.com"
API_HEADER="Accept: application/vnd.github.v3+json"
AUTH_HEADER="Authorization: token ${GITHUB_TOKEN}"
echo "GitHub event"
echo "$GITHUB_EVENT_PATH"
number=$(jq --raw-output .pull_request.number "$GITHUB_EVENT_PATH")
autolabel() {
# https://developer.github.com/v3/pulls/#get-a-single-pull-request
# Example: https://api.github.com/repos/CodelyTV/java-ddd-example/pulls/7
body=$(curl -sSL -H "${AUTH_HEADER}" -H "${API_HEADER}" "${URI}/repos/${GITHUB_REPOSITORY}/pulls/${number}")
additions=$(echo "$body" | jq '.additions')
deletions=$(echo "$body" | jq '.deletions')
total_modifications=$(echo "$additions + $deletions" | bc)
label_to_add=$(label_for "$total_modifications")
echo "Labeling pull request with $label_to_add"
curl -sSL \
-H "${AUTH_HEADER}" \
-H "${API_HEADER}" \
-X POST \
-H "Content-Type: application/json" \
-d "{\"labels\":[\"${label_to_add}\"]}" \
"${URI}/repos/${GITHUB_REPOSITORY}/issues/${number}/labels"
if [ "$label_to_add" == "size/xl" ] && [ "$fail_if_xl" == "true" ]; then
echo "Pr is xl, please, short this!!"
exit 1
fi
}
label_for() {
if [ "$1" -lt "$xs_max_size" ]; then
label="size/xs"
elif [ "$1" -lt "$s_max_size" ]; then
label="size/s"
elif [ "$1" -lt "$m_max_size" ]; then
label="size/m"
elif [ "$1" -lt "$l_max_size" ]; then
label="size/l"
else
label="size/xl"
fi
echo "$label"
}
autolabel
exit $?