composer update and create pull request.

https://github.com/kawax/composer-workflow

Note: Currently only the master version is available. v5 and later will not be released. If you need to specify the PHP version, use "Reusable workflow version" instead.

Create .github/workflows/update.yml

name: composer update

on:
  schedule:
    - cron: '0 0 * * *' #UTC

jobs:
  composer_update_job:
    runs-on: ubuntu-latest
    name: composer update
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: composer update action
        uses: kawax/composer-update-action@master
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

• COMPOSER_PATH : Specify if using subdirectory. Where composer.json is located.
• GIT_NAME : git user name
• GIT_EMAIL : git email
• APP_SINGLE_BRANCH : If set, the new functionality is enabled.
• APP_SINGLE_BRANCH_POSTFIX : A postfix for the branch used for updates. Default value is "-updated". If the branch doesn't exist, a new branch will be created with the parent branch name plus the postfix, e.g. "master-updated".
• GIT_COMMIT_PREFIX : Add a prefix to the commit message and pull request title. E.g. "[UPDATE] "
• COMPOSER_PACKAGES : Specify which packages should be updated. E.g. "typo3/cms-*". Setting this variable will also run Composer with the --with-dependencies argument.

      - name: composer update action
        uses: kawax/composer-update-action@master
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          COMPOSER_PATH: /subdir
          GIT_NAME: cu
          GIT_EMAIL: cu@composer-update
          APP_SINGLE_BRANCH: 1
          APP_SINGLE_BRANCH_POSTFIX: -updated
          GIT_COMMIT_PREFIX: '[UPDATE] '
          COMPOSER_PACKAGES: 'typo3/cms-*'

foo/bar 1.0.0 requires ext-XXX * -> the requested PHP extension XXX is missing from your system.

Configure platform in your composer.json.

  "config": {
    "platform": {
      "php": "7.2.0", 
      "ext-XXX": "1.0.0"
     }
  },

MIT