.gitlab-ci.yml

image: edbizarro/gitlab-ci-pipeline-php:7.3-alpine

services:
  - mysql:5.7

# Fill in ssh username, hosts, ports and theme slug ie. directory name
variables: 
  WP_TEST_URL: "http://localhost:12000"
  WP_TEST_USER: "test"
  WP_TEST_USER_PASS: "test"
  WP_ENV: "ci"
  MYSQL_DATABASE: "wp_test"
  MYSQL_HOST: "mysql"
  MYSQL_ROOT_PASSWORD: "root"
  DB_NAME: "wp_test"
  DB_USER: "root"
  DB_PASSWORD: "root"
  DB_HOST: "mysql"
  SSH_USERNAME: "username"
  PROD_HOST: "example.com"
  STAGING_HOST: "staging.example.com"
  PROD_SSH_PORT: "11111"
  STAGING_SSH_PORT: "11222"
  THEME_SLUG: "theme_dir"

stages: 
  - install
  - build
  - test
  - deploy

cache:
  key: project-deps
  paths:
    - composer-cache/

before_script: 
  - sudo apk add mysql-client sshpass pkgconfig autoconf automake libtool nasm build-base zlib-dev

  # Install router so that we don't need nginx/php-fpm
  - curl -s https://raw.githubusercontent.com/Seravo/wordpress-test-template/master/lib/router.php > htdocs/router.php
  
  # Start php server on background
  - cd htdocs && php -S 0.0.0.0:12000 router.php & sleep 2

install: 
  stage: install
  script: 
    # Install Composer deps
    - COMPOSER_CACHE_DIR=composer-cache composer install --no-dev --no-interaction

    # Install WordPress with wp-cli
    - curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar
    - php wp-cli.phar core install --url=$WP_TEST_URL --title='Test' --admin_user=$WP_TEST_USER --admin_password=$WP_TEST_USER_PASS --admin_email="$WP_TEST_USER@wordpress.dev" --skip-email --path=htdocs/wordpress

  artifacts:
    untracked: true

  only:
    - master
    - staging
    - production

build: 
  stage: build 
  script: 
    # Change to theme dir
    - cd htdocs/wp-content/themes/$THEME_SLUG
    
    # Install Composer deps
    - composer install --no-dev --no-interaction

    # Install NPM packages and build using production confs
    - npm install
  
  artifacts:
    untracked: true

  cache:
    key: theme-deps
    paths:
      - htdocs/wp-content/themes/$THEME_SLUG/vendor/
      - htdocs/wp-content/themes/$THEME_SLUG/node_modules/
  only:
    - master
    - staging
    - production

test:
  stage: test
  script: 
    - echo "Running test"

    # Get the database
    - sshpass -e ssh -q -o StrictHostKeyChecking=no $SSH_USERNAME@$PROD_HOST -p $PROD_SSH_PORT 'wp db export - --single-transaction' > database.sql
    - php wp-cli.phar db import database.sql --path=htdocs/wordpress
    - rm database.sql

    # Activate all plugins
    - php wp-cli.phar plugin activate --all --path=htdocs/wordpress

    # Test webserver
    - curl -i http://localhost:12000
    # Syntax check all php files and fail for any error text in STDERR
    - '! find . -type f -name "*.php" -exec php -d error_reporting=32767 -l {} \; 2>&1 >&- | grep "^"'
    # @TODO: Run a more extensive test using the above real WordPress installation
    
  only:
    - master
    - staging
    - production

# deploy_staging: 
#   stage: deploy
#   script:
#    # Set permissions correctly because GitLab sets them to 666/777 https://gitlab.com/gitlab-org/gitlab-runner/issues/1736
#    - sudo find $CI_PROJECT_DIR -type f -exec chmod 644 {} \;
#    - sudo find $CI_PROJECT_DIR -type d -exec chmod 755 {} \;
#    - echo "Deploy to staging server"
#    - sshpass -e rsync -av --progress --exclude='.git' --exclude='composer-cache' --exclude='node_modules' --exclude='*/wp-content/uploads/*' --exclude='*/wp-content/db.php' --delete -e "ssh -T -o Compression=no -o StrictHostKeyChecking=no -p $STAGING_SSH_PORT" $CI_PROJECT_DIR/ $SSH_USERNAME@$STAGING_HOST:/data/wordpress
#    - sshpass -e ssh -q -o StrictHostKeyChecking=no $SSH_USERNAME@$STAGING_HOST -p $STAGING_SSH_PORT 'wp-restart-nginx && wp-flush-cache && wp-fix-languages'
#   environment: 
#     name: staging
#     url: https://$STAGING_HOST
#   only:
#     - staging

# deploy_production:
#  stage: deploy
#  script:
#    - sudo find $CI_PROJECT_DIR -type f -exec chmod 644 {} \;
#    - sudo find $CI_PROJECT_DIR -type d -exec chmod 755 {} \;
#    - echo "Deploy to production server"
#    - sshpass -e rsync -av --progress --exclude='.git' --exclude='composer-cache' --exclude='node_modules' --exclude='*/wp-content/uploads/*' --exclude='*/wp-content/db.php' --delete -e "ssh -T -o Compression=no -o StrictHostKeyChecking=no -p $PROD_SSH_PORT" $CI_PROJECT_DIR/ $SSH_USERNAME@$PROD_HOST:/data/wordpress
#.   - sshpass -e ssh -q -o StrictHostKeyChecking=no $SSH_USERNAME@$PROD_HOST -p $PROD_SSH_PORT 'wp-restart-nginx && wp-flush-cache && wp-fix-languages'
#  environment: 
#    name: production
#    url: https://$PROD_HOST
#  only:
#    - production