entrypoint.sh

#!/bin/bash
# Varun Chopra <vchopra@eightfold.ai>
#
# This action runs every time a review is approved.

set -e

if [[ -z "$GITHUB_TOKEN" ]]; then
  echo "Set the GITHUB_TOKEN env variable."
  exit 1
fi

if [[ -z "$GITHUB_REPOSITORY" ]]; then
  echo "Set the GITHUB_REPOSITORY env variable."
  exit 1
fi

if [[ -z "$GITHUB_EVENT_PATH" ]]; then
  echo "Set the GITHUB_EVENT_PATH env variable."
  exit 1
fi

add_label(){
  curl -sSL \
    -H "${AUTH_HEADER}" \
    -H "${API_HEADER}" \
    -X POST \
    -H "Content-Type: application/json" \
    -d "{\"labels\":[\"${1}\"]}" \
    "${URI}/repos/${GITHUB_REPOSITORY}/issues/${number}/labels"
}

cat $GITHUB_EVENT_PATH

URI="https://api.github.com"
API_HEADER="Accept: application/vnd.github.v3+json"
AUTH_HEADER="Authorization: token ${GITHUB_TOKEN}"

number=$(jq --raw-output .pull_request.number "$GITHUB_EVENT_PATH")
labels=$(jq --raw-output .pull_request.labels[].name "$GITHUB_EVENT_PATH")
sha=$(jq --raw-output .pull_request.head.sha "$GITHUB_EVENT_PATH")

already_needs_ci_lite=false
already_needs_ci=false
already_needs_alt_ci=false
curr_python_version="3.13"
alt_python_version="3.13"

# Check for both needs_ci:lite and needs_ci labels
for label in $labels; do
  case $label in
    needs_ci:lite)
      already_needs_ci_lite=true
      ;;
    needs_ci)
      already_needs_ci=true
      ;;
    "needs_ci:${alt_python_version}")
      already_needs_alt_ci=true
      ;;
    *)
      echo "Unknown label $label"
      ;;
  esac
done

statuses=$(curl -sSL -H "${AUTH_HEADER}" -H "${API_HEADER}" -H "Content-Type: application/json" "${URI}/repos/${GITHUB_REPOSITORY}/statuses/${sha}")

# Handle needs_ci:lite label
if [[ "$already_needs_ci_lite" == false ]]; then
  status_lite=$(echo "$statuses" | jq -r '.[] | select(.context=="Requisites (Python '"${curr_python_version}"') lite") | .state' | head -1)
  if [[ $status_lite != "success" ]]; then
    echo "Adding label needs_ci:lite"
    add_label "needs_ci:lite"
  fi
fi

# Handle needs_ci label
if [[ "$already_needs_ci" == false ]]; then
  status_ci=$(echo "$statuses" | jq -r '.[] | select(.context=="Requisites (Python '"${curr_python_version}"')") | .state' | head -1)
  if [[ $status_ci != "success" ]]; then
    echo "Adding label needs_ci"
    add_label "needs_ci"
  fi
fi

# Handle needs_ci:alt label
if [[ "$already_needs_alt_ci" == false && "$curr_python_version" != "$alt_python_version" ]]; then
  status_alt_ci=$(echo "$statuses" | jq -r '.[] | select(.context=="Requisites (Python '"${alt_python_version}"')") | .state' | head -1)
  if [[ $status_alt_ci != "success" ]]; then
    echo "Adding label needs_ci:${alt_python_version}"
    add_label "needs_ci:${alt_python_version}"
  fi
fi

# TODO: Handle needs_ci:alt:lite label