if-nodejs-version-bump.yml

#This action is centrally managed in https://github.com/asyncapi/.github/
#Don't make changes to this file in this repo as they will be overwritten with changes made to the same file in above mentioned repo
#It does magic only if there is package.json file in the root of the project
name: Version bump - if Node.js project

on: 
  release:
    types: 
      - published

jobs:
  version_bump:
    name: Generate assets and bump
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          # target branch of release. More info https://docs.github.com/en/rest/reference/repos#releases
          # in case release is created from release branch then we need to checkout from given branch
          # if @semantic-release/github is used to publish, the minimum version is 7.2.0 for proper working
          ref: ${{ github.event.release.target_commitish }}
      - name: Check if Node.js project and has package.json
        id: packagejson
        run: test -e ./package.json && echo "::set-output name=exists::true" || echo "::set-output name=exists::false"
      - if: steps.packagejson.outputs.exists == 'true'
        name: Install dependencies
        run: npm install
      - if: steps.packagejson.outputs.exists == 'true'
        name: Assets generation
        run: npm run generate:assets
      - if: steps.packagejson.outputs.exists == 'true'  
        name: Bump version in package.json
        # There is no need to substract "v" from the tag as version script handles it
        # When adding "bump:version" script in package.json, make sure no tags are added by default (--no-git-tag-version) as they are already added by release workflow
        # When adding "bump:version" script in package.json, make sure --allow-same-version is set in case someone forgot and updated package.json manually and we want to avoide this action to fail and raise confusion
        run: VERSION=${{github.event.release.tag_name}} npm run bump:version
      - if: steps.packagejson.outputs.exists == 'true'
        name: Create Pull Request with updated asset files including package.json
        uses: peter-evans/create-pull-request@v3
        with:
          token: ${{ secrets.GH_TOKEN }}
          commit-message: 'chore(release): ${{github.event.release.tag_name}}'
          committer: asyncapi-bot <info@asyncapi.io>
          author: asyncapi-bot <info@asyncapi.io>
          title: 'chore(release): ${{github.event.release.tag_name}}'
          body: 'Version bump in package.json for release [${{github.event.release.tag_name}}](${{github.event.release.html_url}})'
          branch: version-bump/${{github.event.release.tag_name}}