action.yml

# Copyright 2024 Buf Technologies, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: "Buf Action"
author: "Buf"
description: |-
  Run build, lint, format, and breaking change checks on Protobuf files, and publish schemas to the Buf Schema Registry.

branding:
  icon: play
  color: blue

inputs:
  version:
    description: |-
      Version of the Buf CLI to use.
      Example:
        with:
          version: 1.35.0
    required: false
  token:
    description: |-
      API token for logging into the BSR.
    required: false
  domain:
    description: |-
      Domain for logging into the BSR, enterprise only.
    required: false
    default: "buf.build"
  github_actor:
    description: |-
      GitHub actor for API requests.
    required: false
    default: ${{ github.actor }}
  github_token:
    description: |-
      GitHub token for API requests.
    required: false
    default: ${{ github.token }}
  setup_only:
    description: |-
      Setup only the buf environment, optionally logging into the BSR, but without executing other commands.
    required: false
    default: "false"
  pr_comment:
    description: |-
      Comment on the pull request with the results of each step. The workflow and job name combination must be unique.
      Only runs on pull requests, for non forked repositories.
    required: false
    default: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository }}

  input:
    description: |-
      Input for the buf command.
    required: false
  paths:
    description: |-
      Limit to specific files or directories (separated by newlines).
      Example:
        with:
          paths: |
            proto/a/a.proto
            proto/a
    required: false
  exclude_paths:
    description: |-
      Exclude specific files or directories (separated by newlines).
      Example:
        with:
          exclude_paths: |
            proto/a/a.proto
            proto/a
    required: false
  exclude_imports:
    description: |-
      Exclude files imported by the target modules.
    required: false
    default: "false"

  lint:
    description: |-
      Whether to run the linting step.
      Runs by default on pull requests.
    required: false
    default: ${{ github.event_name == 'pull_request' }}

  format:
    description: |-
      Whether to run the formatting step.
      Runs by default on pull requests.
    required: false
    default: ${{ github.event_name == 'pull_request' }}

  breaking:
    description: |-
      Whether to run the breaking change detection step.
      Runs by default on pull requests if the "buf skip breaking" label is not applied.
    required: false
    default: ${{ github.event_name == 'pull_request' && !contains(github.event.pull_request.labels.*.name, 'buf skip breaking') }}
  breaking_against:
    description: |-
      Input to compare against for breaking change detection.
      Defaults to the base branch of the pull request or the commit before the push.
    required: false

  push:
    description: |-
      Whether to run the push step. Runs by default on pushes, for non forked repositories.
    required: false
    default: ${{ github.event_name == 'push' }}
  push_disable_create:
    description: |-
      Disables repository creation if it does not exist. Defaults to false.
    required: false
    default: "false"

  archive:
    description: |-
      Whether to run the archive step. Runs by default on deletes, for non forked repositories.
    required: false
    default: ${{ github.event_name == 'delete' }}

outputs:
  buf_version:
    description: |-
      Version of the Buf CLI used.

runs:
  using: "node20"
  main: "./dist/index.js"