build_deploy.yml

name: Main

on:
  push:
    branches:
      - main

jobs:
  build-and-deploy:
    name: Build and Deploy
    runs-on: ubuntu-latest

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

    - name: Setup Ruby 3.0
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: 3.0

    - name: Cache bundler gems
      id: cache-bundler
      uses: actions/cache@v4
      with:
        path: .bundler
        key: ${{ runner.os }}-gems-v2-${{ hashFiles('**/Gemfile.lock') }}
        restore-keys: |
          ${{ runner.os }}-gems-v2-

    - name: Install Bundler & Gems
      if: steps.cache-bundler.outputs.cache-hit != 'true'
      run: |
        gem install bundler
        bundle config set --local without 'development'
        bundle config set --local path .bundler
        bundle install --jobs "$(nproc)"

    - name: Install Bundler only
      if: steps.cache-bundler.outputs.cache-hit == 'true'
      run: |
          gem install bundler
          bundle config set --local without 'development'
          bundle config set --local path .bundler

    - name: Cache nanoc
      id: cache-nanoc
      uses: actions/cache@v4
      with:
        path: output
        key: ${{ runner.os }}-nanoc-prod-v2-${{ hashFiles('content/**', 'Rules', 'nanoc.yaml', 'lib/**', 'layouts/**') }}
        restore-keys: |
          ${{ runner.os }}-nanoc-prod-v2-

    - name: Build
      id: build
      run: |
        export LANG=en_US.UTF-8
        export LANGUAGE=en_US:en
        export LC_ALL=en_US.UTF-8
        bundle exec nanoc compile --env=prod -V

    - name: Setup Node
      if: steps.build.outputs.need_deploy == 0
      uses: actions/setup-node@v4
      with:
        node-version: '21'
        cache: 'npm'

    - name: Deploy prod
      env:
        GIT_SHA: ${{ github.sha }}
        FIREBASE_TOKEN: ${{ secrets.FIREBASE_TOKEN }}
      run: |
        npm ci
        node_modules/.bin/firebase deploy --only hosting -m "GitHub Actions@${GIT_SHA::8}" --token "$FIREBASE_TOKEN" --non-interactive