on_pull-request_docs.yaml

name: docs ci
on:
  pull_request:
    paths:
      - '.github/workflows/on_pull_request_docs.yaml'
      - 'Earthfile'
      - '*/**.go'
      - '*.go'
      - 'go.mod'
      - 'go.sum'
      - 'docs/usage.md*'
jobs:
  lint-docs:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3

      - uses: wistia/parse-tool-versions@v1.0

      - uses: earthly/actions-setup@v1
        with: { version: "${{ env.EARTHLY_TOOL_VERSION }}" }

      - name: rebuild the docs
        run: |
          earthly \
            +rebuild-docs \
              --GOLANG_VERSION="${{ env.GOLANG_TOOL_VERSION }}"

      - name: verify that the checked in file has not changed
        run: |
          #!/usr/bin/env bash
          
          exitCode=0

          # Log the actual diff for debugging purposes
          git diff --name-only | cat
          if ! git diff --exit-code --quiet; then
            echo "Please run 'earthly +rebuild-docs' and commit the results to this PR"
            exitCode=1
          fi
          
          exit $exitCode