.github/workflows/publish-docs.yml

name: Publish Elixir documentation

on:
  push:
    branches: ["master"]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

permissions:
  contents: write
  pages: write
  id-token: write

# Allow only one concurrent GitHub Pages workflow
concurrency:
  group: "pages"
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Read .tool-versions
        uses: marocchino/tool-versions-action@18a164fa2b0db1cc1edf7305fcb17ace36d1c306 # v1.2.0
        id: versions

      - name: Set up Elixir
        uses: erlef/setup-beam@fc68ffb90438ef2936bbb3251622353b3dcb2f93 # v1.24.0
        with:
          elixir-version: ${{steps.versions.outputs.elixir}}
          otp-version: ${{ steps.versions.outputs.erlang}}

      - name: Restore Elixir dependencies cache
        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
        with:
          path: |
            deps
            _build
            priv/plts
          key: ${{ runner.os }}-mix-v1-${{ hashFiles('**/mix.lock') }}
          restore-keys: ${{ runner.os }}-mix-v1-

      - name: Install Mix dependencies
        run: mix deps.get

      - name: Build documentation
        run: mix docs

      - name: Deploy to GitHub Pages
        uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e # v4.0.0
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./doc