docs.yml

name: Docs

# Only run this action when pushing to main.
on:
    push:
        branches:
            - main

jobs:
    phpunit:
        name: phpDoc
        runs-on: ubuntu-latest

        steps:
            -   name: Checkout
                uses: actions/checkout@v4

            -   name: Install PHP
                uses: shivammathur/setup-php@v2
                with:
                    php-version: '8.3'
                    tools: phpdoc

            -   name: Clone the target branch
                run: |
                    REMOTE_BRANCH="${REMOTE_BRANCH:-gh-pages}"
                    REMOTE_REPO="https://${GITHUB_ACTOR}:${{ secrets.GITHUB_TOKEN }}@github.com/${GITHUB_REPOSITORY}.git"
                    echo "Publishing to ${GITHUB_REPOSITORY} on branch ${REMOTE_BRANCH}"
                    rm -rf docs/_site/
                    git clone --depth=1 --branch="${REMOTE_BRANCH}" --single-branch --no-checkout "${REMOTE_REPO}" docs/_site/

            -   name: Build site
                run: phpdoc

            -   name: Deploy to GitHub Pages
                run: |
                    SOURCE_COMMIT="$(git log -1 --pretty="%an: %B" "$GITHUB_SHA")"
                    pushd docs/_site &>/dev/null
                    : > .nojekyll
                    git add --all
                    git diff --quiet --cached || git -c user.name="github-actions[bot]" -c user.email="41898282+github-actions[bot]@users.noreply.github.com" \
                        commit --quiet \
                        --message "Deploy docs from ${GITHUB_SHA}" \
                        --message "$SOURCE_COMMIT" \
                        --message "Co-authored-by: ${GITHUB_ACTOR} <${GITHUB_ACTOR}@users.noreply.github.com>"
                    git push
                    popd &>/dev/null