template-workflows-pr-command.yml

# trigger by chatops '/template-workflows-pr owner/repo'
# First argument is a repository name
name: Template workflows PR command
on:
  repository_dispatch:
    types: [template-workflows-pr-command]
jobs:
  publish:
    runs-on: ubuntu-latest
    env:
      PR_COMMIT_TITLE: ":robot: Sync workflows with TemplateDataRepo"
      TEMPLATE_REPO: BSData/TemplateDataRepo
    steps:
      - name: Link to this workflow in command comment
        uses: peter-evans/create-or-update-comment@v2
        with:
          token: ${{ secrets.BSDATA_BOT_TOKEN }}
          repository: ${{ github.event.client_payload.github.payload.repository.full_name }}
          comment-id: ${{ github.event.client_payload.github.payload.comment.id }}
          body: |
            <!-- Command output -->
            ---
            [Workflow run](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})

      - name: Create/get repo fork
        uses: actions/github-script@v6
        id: fork_script
        with:
          github-token: ${{ secrets.BSDATA_BOT_TOKEN }}
          script: |
            let [owner, repo] = context.payload.client_payload.slash_command.args.unnamed.arg1.split('/');
            try {
              let { data: response, status } = await github.rest.repos.createFork({
                owner: owner,
                repo: repo
              });
              if (status === 202)
              {
                return response;
              }
              else {
                throw `Unknown error (code ${status})`;
              }
            } catch (error) {
                let msg = `Fork creation failed:\n${error}`;
                core.setOutput('error', msg);
                throw error;
            }

      - name: Checkout template repo
        uses: actions/checkout@v3
        with:
          repository: ${{ env.TEMPLATE_REPO }}
          path: template

      - name: Checkout target repo
        uses: actions/checkout@v3
        with:
          repository: ${{ fromJSON(steps.fork_script.outputs.result).parent.full_name }}
          path: target
          fetch-depth: 0

      - name: Copy, commit and push files
        uses: Amadevus/pwsh-script@v2
        id: copy_files
        with:
          script: |
            Set-Location target
            $targetDir = New-Item ./.github/workflows -ItemType Directory -Force
            Get-ChildItem ../template/.github/workflows *.yml
              | Copy-Item -Destination $targetDir -Force -Verbose -PassThru
              | Foreach-Object { git add --force -- $_ }
              | Out-Host

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v4
        id: create_pr
        with:
          token: ${{ secrets.BSDATA_BOT_TOKEN }}
          path: target
          commit-message: ${{ env.PR_COMMIT_TITLE }}
          branch: update/template-workflows
          delete-branch: true
          push-to-fork: ${{ fromJSON(steps.fork_script.outputs.result).full_name }}
          title: ${{ env.PR_COMMIT_TITLE }}
          body: |
            Automated PR to sync GitHub Actions workflows with ${{ env.TEMPLATE_REPO }}.

            For information, see https://github.com/BSData/chatops#template-workflows-pr-command

            Triggered by ${{ github.event.client_payload.github.payload.comment.html_url }}

      - name: Add reaction to command comment on success
        uses: peter-evans/create-or-update-comment@v2
        with:
          token: ${{ secrets.BSDATA_BOT_TOKEN }}
          repository: ${{ github.event.client_payload.github.payload.repository.full_name }}
          comment-id: ${{ github.event.client_payload.github.payload.comment.id }}
          body: "PR created: ${{ steps.create_pr.outputs.pull-request-url }}"
          reactions: hooray

      - name: Add reaction to command comment on failure
        uses: peter-evans/create-or-update-comment@v2
        if: failure()
        with:
          token: ${{ secrets.BSDATA_BOT_TOKEN }}
          repository: ${{ github.event.client_payload.github.payload.repository.full_name }}
          comment-id: ${{ github.event.client_payload.github.payload.comment.id }}
          body: "**Error**: ${{ steps.copy_files.outputs.error }}"
          reactions: "-1"