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- name: Copy environment variables to Heroku app
  if: github.event.action == 'opened'
  run: |
    heroku config --shell --app=my-development-app > .env
    cat .env | tr '\n' ' ' | xargs heroku config:set --app=${{ env.HEROKU_APP_NAME }}

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- name: Add Heroku app to pipeline
  if: github.event.action == 'opened'
  run: heroku pipelines:add my-pipeline --app=${{ env.HEROKU_APP_NAME }} --stage=development

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- name: Create Heroku app
  if: github.event.action == 'opened'
  run: heroku apps:create ${{ env.HEROKU_APP_NAME }}

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- name: Login to Heroku
  uses: akhileshns/heroku-deploy@v3.12.12
  with:
    heroku_api_key: ${{ secrets.HEROKU_API_KEY }}
    heroku_email: user@example.com
    heroku_app_name: ${{ env.HEROKU_APP_NAME }}
    justlogin: true

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- name: Checkout repository
  uses: actions/checkout@v3
  with:
    fetch-depth: 0
    ref: ${{ github.head_ref }}

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jobs:
  heroku-pull-request:
    runs-on: ubuntu-latest
    env:
      HEROKU_APP_NAME: my-app-pr-${{ github.event.number }}
    steps:
      # ...

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name: Heroku Pull Request
on:
  pull_request:
    types: [opened, synchronize, reopened, closed]

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name: Heroku Pull Request
on: pull_request

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# shut down redis-server (if applicable)
REDIS_SERVER_PID_FILE=/tmp/redis-server.pid
(kill $(cat $REDIS_SERVER_PID_FILE) 2>&1) >/dev/null
sleep 0.1

# start redis-server
nohup redis-server redis.conf >/dev/null 2>&1 &
sleep 0.1
echo $! > $REDIS_SERVER_PID_FILE

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const stream = redis.scanStream({ match: '*' });

let keys = [];

stream.on('data', (resultKeys) => {
  keys = keys.concat(resultKeys);
});

stream.on('end', () => {
  console.log(keys); // returns ['key']