update-readme.yml

name: Update README.md

on:
  workflow_dispatch:
  schedule:
    - cron: "0 2 * * 0"

permissions:
  actions: read
  checks: read
  contents: write
  deployments: none
  issues: read
  packages: none
  pull-requests: write
  repository-projects: none
  security-events: none
  statuses: none

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Install dependencies
        run: composer install --prefer-dist --no-progress --no-suggest --ignore-platform-reqs

      - name: update readme
        run: php misc/updateReadme.php

      - name: Prepare git config
        run: |
            cat <<- EOF > $HOME/.netrc
              machine github.com
              login $GITHUB_ACTOR
              password $GITHUB_TOKEN
              machine api.github.com
              login $GITHUB_ACTOR
              password $GITHUB_TOKEN
            EOF
            chmod 600 $HOME/.netrc
            git config --global user.email "$GITHUB_ACTOR@users.noreply.github.com"
            git config --global user.name "$GITHUB_ACTOR"

      - name: push changes & create PR
        run: |
            changes=($( git diff --numstat ))
            if [[ ${changes[0]} -gt 1 ]]
            then
              cd $GITHUB_WORKSPACE
              git push origin --delete updatereadme || true
              git branch -D updatereadme || true
              git checkout -b updatereadme
              git add README.md
              git commit -m "update README.md"
              git push --set-upstream origin updatereadme
              curl \
                   --request POST \
                   --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \
                   --header 'content-type: application/json' \
                   --data '{
                    "title":"Update README.md",
                    "body":"updates detections in README.md",
                    "head":"updatereadme",
                    "base":"master"
                    }' \
                   --url https://api.github.com/repos/${GITHUB_REPOSITORY}/pulls
            fi
        shell: bash