name: convert-examples-to-json

# author: @MikeRalphson / @cebe
# issue: https://github.com/OAI/OpenAPI-Specification/issues/1385

#
# This workflow updates the *.json files in the examples/v3.x directories,
# when the corresponding *.yaml files change.
# JSON example files are automatically generated from the YAML example files.
# Only the YAML files should be adjusted manually.
#

# run this on push to main
on:
  push:
    branches:
      - main

jobs:
  yaml2json:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2 # checkout repo content

    - uses: actions/setup-node@v4 # setup Node.js
      with:
        node-version: '20.x'

    - name: Install dependencies
      run: npm ci

    - name: convert YAML examples to JSON
      run: find examples/v3* -type f -name "*.yaml" | xargs node scripts/yaml2json/yaml2json.js

    - name: git diff
      run: |
        git add examples/**/*.json
        git --no-pager -c color.diff=always diff --staged

    - name: Create Pull Request
      uses: peter-evans/create-pull-request@v5
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        branch: update-json-examples
        title: Update JSON example files
        commit-message: Update JSON example files
        body: |
          This pull request is automatically triggered by GitHub action `convert-examples-to-json`.

          The examples/v3.* YAML files have changed, so the JSON files are automatically being recreated.