name: Git branch deployment

on:
    push:
        branches:
            - 'master'
            - 'pico-3.0'

env:
    WEBSITE_REPO_SLUG: picocms/picocms.github.io
    WEBSITE_REPO_BRANCH: master
    CI_TOOLS_SETUP: https://raw.githubusercontent.com/picocms/ci-tools/master/setup.sh

jobs:
    website:
        name: Update website for branch updates

        runs-on: ubuntu-latest
        permissions:
            contents: write

        env:
            PHP_VERSION: '7.4'
            BUILD_DIR: ./build
            WEBSITE_DIR: ./website

        steps:
            -   name: Setup CI tools
                run: |
                    . <(curl -fsS -L "$CI_TOOLS_SETUP")
                    echo "CI_TOOLS_PATH=$CI_TOOLS_PATH" | tee -a "$GITHUB_ENV"

            -   name: Checkout repository
                uses: actions/checkout@v2
                with:
                    path: ${{ env.BUILD_DIR }}

            -   name: Install Pico CMS
                uses: ./build/.github/actions/install
                with:
                    path: ${{ env.BUILD_DIR }}
                    php-version: ${{ env.PHP_VERSION }}
                    php-tools: phpdoc

            -   name: Read Pico milestone
                working-directory: ${{ env.BUILD_DIR }}
                run: |
                    PICO_VERSION_MILESTONE="$(php -r 'require("./lib/Pico.php"); preg_match("/^([0-9]+\.[0-9]+)\./", Pico::VERSION, $m); echo $m[1];')"
                    echo "PICO_VERSION_MILESTONE=$PICO_VERSION_MILESTONE" | tee -a "$GITHUB_ENV"

            -   name: Checkout website repository
                uses: actions/checkout@v2
                with:
                    repository: ${{ env.WEBSITE_REPO_SLUG }}
                    ref: ${{ env.WEBSITE_REPO_BRANCH }}
                    path: ${{ env.WEBSITE_DIR }}

            #
            # Update phpDoc class docs
            #

            -   name: Update phpDoc class docs
                run: |
                    "$CI_TOOLS_PATH/generate-phpdoc.sh" \
                        "$BUILD_DIR/.phpdoc.xml" \
                        "$WEBSITE_DIR/phpDoc/$GITHUB_REF_NAME" \
                        "$WEBSITE_DIR/phpDoc/$GITHUB_REF_NAME.cache" \
                        "Pico $PICO_VERSION_MILESTONE API Documentation ($GITHUB_REF_NAME branch)"

            -   name: Check for phpDoc class docs updates
                run: |
                    PHPDOC_UPDATED="$([ -n "$(git -C "$WEBSITE_DIR" status --porcelain "phpDoc/$GITHUB_REF_NAME.cache")" ] && echo "yes" || echo "no")"
                    echo "PHPDOC_UPDATED=$PHPDOC_UPDATED" | tee -a "$GITHUB_ENV"

            -   name: Update phpDoc class docs list
                if: ${{ env.PHPDOC_UPDATED == 'yes' }}
                run: |
                    "$CI_TOOLS_PATH/update-phpdoc-list.sh" \
                        "$WEBSITE_DIR/_data/phpDoc.yml" \
                        "$GITHUB_REF_NAME" "branch" \
                        "<code>$GITHUB_REF_NAME</code> branch" "$(date +%s)"

            -   name: Commit phpDoc class docs updates
                if: ${{ env.PHPDOC_UPDATED == 'yes' }}
                uses: stefanzweifel/git-auto-commit-action@v4
                with:
                    repository: ${{ env.WEBSITE_DIR }}
                    file_pattern: >-
                        phpDoc/${{ github.ref_name }}
                        phpDoc/${{ github.ref_name }}.cache
                        _data/phpDoc.yml
                    commit_user_name: Pico CMS Bot
                    commit_user_email: bot@picocms.org
                    commit_message: >-
                        Update phpDocumentor class docs
                        for ${{ github.ref_name }} branch
                        @ ${{ github.sha }}