Shell script to set CircleCI project environment variables

set-circleci-envs.sh

#!/bin/bash

# Export `CIRCLECI_API_TOKEN` env var by creating your own api token
# https://app.circleci.com/settings/user/tokens

ORG_NAME="changeme"
REPO_NAME="changeme"
PROJECT_SLUG="github/${ORG_NAME}/${REPO_NAME}"

ENV_KEY="FOO"
ENV_VAL="42"

curl -X POST \
  -H "Circle-Token: ${CIRCLECI_API_TOKEN}" \
  -H "Content-Type: application/json" \
  -d '{ "name": "'${ENV_KEY}'", "value": "'${ENV_VAL}'" }' \
  "https://circleci.com/api/v2/project/${PROJECT_SLUG}/envvar"