sentry/.github/workflows/openapi-diff.yml

name: openapi-diff
on:
  pull_request:

# Cancel in progress workflows on pull_requests.
# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-a-fallback-value
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

# hack for https://github.com/actions/cache/issues/810#issuecomment-1222550359
env:
  SEGMENT_DOWNLOAD_TIMEOUT_MINS: 3

jobs:
  check-diff:
    name: build api
    runs-on: ubuntu-22.04
    timeout-minutes: 90
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

      - name: Check for python file changes
        uses: dorny/paths-filter@0bc4621a3135347011ad047f9ecf449bf72ce2bd # v3.0.0
        id: changes
        with:
          token: ${{ github.token }}
          filters: .github/file-filters.yml

      - name: Setup sentry env
        uses: ./.github/actions/setup-sentry
        if: steps.changes.outputs.api_docs == 'true'

      - name: Checkout getsentry/sentry-api-schema
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        if: steps.changes.outputs.api_docs == 'true'
        with:
          ref: 'main'
          repository: getsentry/sentry-api-schema
          path: sentry-api-schema

      - uses: getsentry/action-setup-volta@e4939d337b83760d13a9d7030a6f68c9d0ee7581 # v2.0.0
        if: steps.changes.outputs.api_docs == 'true'

      - name: Build OpenAPI Derefed JSON
        if: steps.changes.outputs.api_docs == 'true'
        # install ts-node for ts build scripts to execute properly without potentially installing
        # conflicting deps when running scripts locally
        # see: https://github.com/getsentry/sentry/pull/32328/files
        run: |
          yarn add ts-node && make build-api-docs

      - name: Compare OpenAPI Derefed JSON
        if: steps.changes.outputs.api_docs == 'true'
        run: |
          npx json-diff@0.5.4 --color sentry-api-schema/openapi-derefed.json tests/apidocs/openapi-derefed.json

      # Do RPC compatibility checks. Combined with public API audits
      # to avoid workflow/job setup overhead.
      - name: Dump RPC schema for new version
        id: newschema
        if: steps.changes.outputs.api_docs == 'true'
        run: |
          mkdir schemas
          sentry rpcschema --partial > schemas/new_schema.json

      - name: Dump RPC schema for master
        id: oldschema
        if: steps.changes.outputs.api_docs == 'true'
        run: |
          git fetch origin
          git switch master
          sentry rpcschema --partial > schemas/old_schema.json

      - name: Invoke oasdiff on RPC schemas
        uses: oasdiff/oasdiff-action/breaking@fc826b9f0d21b85b085842521c7a8cc445412c08 # v0.0.19
        if: steps.changes.outputs.api_docs == 'true'
        with:
          base: ./schemas/old_schema.json
          revision: ./schemas/new_schema.json
          format: 'text'
          fail-on-diff: true