sync-docs.yaml

name: Sync Docs to arc-docs repo

on:
  push:
    branches:
      - master

env:
  DOCS_REPO: sourcefuse/arc-docs
  BRANCH_PREFIX: automated-docs-sync/
  GITHUB_TOKEN: ${{secrets.ARC_DOCS_API_TOKEN_GITHUB}}
  CONFIG_USERNAME: ${{ vars.GIT_COMMIT_USERNAME }}
  CONFIG_EMAIL: ${{ vars.GIT_COMMIT_EMAIL }}

jobs:
  sync-docs:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Extension Code
        uses: actions/checkout@v3
        with:
          token: ${{env.GITHUB_TOKEN}}
          path: './extension/'

      - name: Checkout Docs Repository
        uses: actions/checkout@v3
        with:
          token: ${{env.GITHUB_TOKEN}}
          repository: ${{env.DOCS_REPO}}
          path: './arc-docs/'

      - name: Configure GIT
        id: configure_git
        working-directory: arc-docs
        run: |
          git config --global user.email $CONFIG_EMAIL
          git config --global user.name $CONFIG_USERNAME

          extension_branch="${{env.BRANCH_PREFIX}}$(basename $GITHUB_REPOSITORY)"
          echo "extension_branch=$extension_branch" >> $GITHUB_OUTPUT

      - name: Update Files
        id: update_files
        working-directory: arc-docs
        run: |
          extension_branch="${{ steps.configure_git.outputs.extension_branch }}"

          # Create a new branch if it doesn't exist, or switch to it if it does
          git checkout -B $extension_branch || git checkout $extension_branch

          # Copy README from the extension repo
          cp ../extension/docs/README.md docs/arc-api-docs/extensions/$(basename $GITHUB_REPOSITORY)/
          git add .

          if git diff --quiet --cached; then
            have_changes="false";
          else
            have_changes="true";
          fi

          echo "Have Changes to be commited: $have_changes"
          echo "have_changes=$have_changes" >> $GITHUB_OUTPUT

      - name: Commit Changes
        id: commit
        working-directory: arc-docs
        if: steps.update_files.outputs.have_changes == 'true'
        run: |
          git commit -m "sync $(basename $GITHUB_REPOSITORY) docs"
      - name: Push Changes
        id: push_branch
        if: steps.update_files.outputs.have_changes == 'true'
        working-directory: arc-docs
        run: |
          extension_branch="${{ steps.configure_git.outputs.extension_branch }}"
          git push https://oauth2:${GITHUB_TOKEN}@github.com/${{env.DOCS_REPO}}.git HEAD:$extension_branch --force

      - name: Check PR Status
        id: pr_status
        if: steps.update_files.outputs.have_changes == 'true'
        working-directory: arc-docs
        run: |
          extension_branch="${{ steps.configure_git.outputs.extension_branch }}"
          gh pr status --json headRefName >> "${{github.workspace}}/pr-status.json"
          pr_exists="$(jq --arg extension_branch "$extension_branch" '.createdBy[].headRefName == $extension_branch' "${{github.workspace}}/pr-status.json")"
          echo "PR Exists: $pr_exists"
          echo "pr_exists=$pr_exists" >> $GITHUB_OUTPUT

      - name: Create Pull Request
        id: create_pull_request
        if: steps.pr_status.outputs.pr_exists != 'true' && steps.update_files.outputs.have_changes == 'true'
        working-directory: arc-docs
        run: |
          extension_branch="${{ steps.configure_git.outputs.extension_branch }}"

          gh pr create --head $(git branch --show-current) --title "Sync ${{ github.event.repository.name }} Docs" --body "This Pull Request has been created by the 'sync-docs' action within the '${{ github.event.repository.name }}' repository, with the purpose of updating markdown files."