documentation.yml

name: Documentation CI

on:
  push:
    branches: [ "main" ]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  documentation:
    name: Update documentation
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          ref: ${{ github.head_ref }}
      - name: Set up Elixir
        uses: erlef/setup-beam@b9c58b0450cd832ccdb3c17cc156a47065d2114f # v1.18.1
        with:
          elixir-version: '1.15.2' # [Required] Define the Elixir version
          otp-version: '26.0'      # [Required] Define the Erlang/OTP version

      - name: Restore dependencies cache
        uses: actions/cache@v4
        with:
          path: deps
          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
          restore-keys: ${{ runner.os }}-mix-

      - name: Install dependencies
        run: mix deps.get

      - name: Generate Documentation
        run: mix docs

      - name: Include docs folder
        run: |
          sed -i '/\/docs\//d' .gitignore

      - name: Commit changes to documentation branch
        env:
          ATTR_NAME: 'github-actions[bot]'
          ATTR_EMAIL: 'github-actions[bot]@users.noreply.github.com'
        run: |
          git config --global user.name $ATTR_NAME
          git config --global user.email $ATTR_EMAIL
          git add docs/*
          git commit -am "Automatic docs generation"
          git fetch origin docs
          git push origin main:docs --force-with-lease