grape-swagger-rails/.github/workflows/swagger-ui-update.yml at master · ruby-grape/grape-swagger-rails · GitHub

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name: Swagger UI Update

"on":
  schedule:
    - cron: "0 8 * * 1"
  workflow_dispatch:

permissions:
  contents: write
  pull-requests: write

jobs:
  update:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: "3.4"
          bundler-cache: true

      - name: Check latest Swagger UI release
        id: swagger-ui
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          current_version="$(ruby -r ./lib/grape-swagger-rails/version -e 'print GrapeSwaggerRails::SWAGGER_UI_VERSION')"
          latest_tag="$(gh api repos/swagger-api/swagger-ui/releases/latest --jq .tag_name)"
          latest_version="${latest_tag#v}"

          echo "current-version=${current_version}" >> "$GITHUB_OUTPUT"
          echo "latest-tag=${latest_tag}" >> "$GITHUB_OUTPUT"
          echo "latest-version=${latest_version}" >> "$GITHUB_OUTPUT"

          if [ "$current_version" != "$latest_version" ]; then
            echo "update-needed=true" >> "$GITHUB_OUTPUT"
          else
            echo "update-needed=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Update Swagger UI assets
        if: steps.swagger-ui.outputs.update-needed == 'true'
        env:
          SWAGGER_UI_VERSION: ${{ steps.swagger-ui.outputs.latest-tag }}
        run: bundle exec rake swagger_ui:dist:update

      - name: Create pull request
        if: steps.swagger-ui.outputs.update-needed == 'true'
        uses: peter-evans/create-pull-request@v7
        with:
          token: ${{ github.token }}
          branch: update-swagger-ui-${{ steps.swagger-ui.outputs.latest-version }}
          delete-branch: true
          commit-message: Bump Swagger UI to ${{ steps.swagger-ui.outputs.latest-version }}
          title: Bump Swagger UI to ${{ steps.swagger-ui.outputs.latest-version }}
          body: |
            Updates bundled Swagger UI assets from swagger-api/swagger-ui `${{ steps.swagger-ui.outputs.latest-tag }}`.

            Generated by the scheduled Swagger UI update workflow.