name: Update the CLI reference page of the documentation

on:
  workflow_dispatch:
  push:
    branches:
      - main
    paths:
      - "cli/cmd/**"
      - "cli/internal/cmd/**"
      - "hack/clidocgen/**"
      - ".github/workflows/update-cli-reference.yml"

jobs:
  update-docs:
    runs-on: ubuntu-22.04
    permissions:
      contents: write
      pull-requests: write
    steps:
      - name: Checkout Constellation
        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
        with:
          ref: ${{ !github.event.pull_request.head.repo.fork && github.head_ref || '' }}

      - name: Setup Go environment
        uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3.5.0
        with:
          go-version: "1.19.5"
          cache: true

      - name: Regenerate CLI reference of the documentation
        working-directory: hack/clidocgen
        run: go run . | cat header.md - > ../../docs/docs/reference/cli.md

      - name: Create PR (if there are changes)
        uses: peter-evans/create-pull-request@2b011faafdcbc9ceb11414d64d0573f37c774b04 # v4.2.3
        with:
          branch: ci/cli-ref/update
          base: main
          title: "docs: update cli reference"
          body: |
            :robot: *This is an automated PR.* :robot:

            Changes in the CLI triggered this PR, it updates the corresponding documentation page.

            If there is anything wrong with the content of this PR, **please don't do changes on this PR**,
            rather make the changes in the CLI code and open a separate PR.
            You can leave this PR open (it will be updated, use a "hold" label) or close it (a new PR will
            be created automatically on new changes on main).
          commit-message: "docs: update cli reference"
          committer: edgelessci <edgelessci@users.noreply.github.com>
          labels: no changelog