openapi-diff-report.yml

name: OpenAPI Diff Report

on:
  pull_request:
    paths:
      - 'source_specs/**'
      - 'src/**'
  push:
    branches:
      - main
    paths:
      - 'source_specs/**'
      - 'src/**'
  workflow_dispatch:

jobs:
  generate-diff-report:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up mise
        uses: jdx/mise-action@v5.1.1
        with:
          version: '2026.10.4'
          cache: true
        env:
          # Use github.token instead of an app token so this workflow works
          # for fork PRs (e.g. dependabot), which don't have access to secrets.
          GITHUB_TOKEN: ${{ github.token }}

      - name: Install dependencies
        run: pnpm install --frozen-lockfile --ignore-scripts

      - name: Generate diff report
        run: |
          mkdir -p ./reports
          pnpm diff-source-specs --report-file ./reports/index.html
          echo "Report generated at: ./reports/changes-report.html"

      - name: Upload HTML report as artifact
        uses: actions/upload-artifact@v4
        with:
          name: openapi-diff-report
          path: ./reports/index.html
          retention-days: 30