build_and_deploy.yml

name: Build and Deploy to Github Pages

on:
  schedule:
    - cron: '0 0 * * *'  # 毎日0時に実行
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout build branch
      uses: actions/checkout@v2
      with:
        ref: build

    # c.f. https://blog.mmmcorp.co.jp/2023/08/15/github-actions-cache/
    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v1

    - name: Cache Docker layers - App
      uses: actions/cache@v2
      with:
        path: /tmp/.buildx-cache-app # Buildxのキャッシュを指定
        key: ${{ github.ref }}-${{ github.sha }} # キャッシュのキーを指定
        restore-keys: |
          ${{ github.ref }}
          refs/head/main

    - name: Build images - App
      uses: docker/build-push-action@v4
      with:
        push: false
        builder: ${{ steps.buildx.outputs.name }} # Buildxでビルドすることを指定
        tags: myapp-app-cached:latest # イメージ名を指定/docker-compose.ymlで参照する名前
        load: true
        context: .
        file: ./Dockerfile
        cache-from: type=local,src=/tmp/.buildx-cache-app # キャッシュを指定
        cache-to: type=local,dest=/tmp/.buildx-cache-new-app # キャッシュを指定

    - name: docker compose build & up
      env:
        TOKEN: ${{ secrets.TOKEN }}
        WORKSPACE: ${{ github.workspace }}
      run: |
        docker compose -f docker-compose.deploy.yaml build
        docker compose -f docker-compose.deploy.yaml up

    - name: List directory contents
      run: ls -l

    - name: Show git status
      run: git status

    - name: Setup Git
      run: |
        git config --global user.name "GitHub Actions"
        git config --global user.email "actions@github.com"

    - name: Check for changes
      id: git-check
      run: |
        git add _site/*
        echo "::set-output name=changes::$(git diff --staged --quiet || echo 'changes')"

    - name: Commit and Push
      if: steps.git-check.outputs.changes == 'changes'
      run: |
        git commit -m "Automated deployment: $(date +'%Y-%m-%d %H:%M:%S')"
        git push origin build
 
  deploy:
    needs: build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      # Use GitHub Actions' cache to cache dependencies on servers
      - uses: actions/cache@v3
        with:
          path: vendor/bundle
          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
          restore-keys: |
            ${{ runner.os }}-gems-

      # Use GitHub Deploy Action to build and deploy to Github
      # For latest version: `jeffreytse/jekyll-deploy-action@master`
      - uses: jeffreytse/jekyll-deploy-action@v0.5.0
        with:
          provider: 'github'         # Default is github
          token: ${{ secrets.GITHUB_TOKEN }} # It's your Personal Access Token(PAT)
          ssh_private_key: ''        # It's your SSH private key (SSH approach)
          repository: ''             # Default is current repository
          branch: 'build'         # Default is gh-pages for github provider
          jekyll_src: './'           # Default is root directory
          jekyll_cfg: '_config.yml'  # Default is _config.yml
          jekyll_baseurl: ''         # Default is according to _config.yml
          bundler_ver: '>=0'         # Default is latest bundler version
          cname: ''                  # Default is to not use a cname
          actor: ''                  # Default is the GITHUB_ACTOR
          pre_build_commands: ''     # Installing additional dependencies (Arch Linux)