Add (testing) support for PHP 8.0

.travis.yml

@@ -29,12 +29,15 @@ cache:
 install:
     - '.scenarios.lock/install "${SCENARIO}" "${DEPENDENCIES}"'
     - bin/updatePantherChromeDriver.sh
+    - # additionally place 'chromedriver' file also in folder 'driver' for symfony/panther >=0.9
+    - mkdir drivers
+    - cp vendor/symfony/panther/chromedriver-bin/chromedriver_linux64 drivers/chromedriver
 
 script:
-    - vendor/bin/phpunit -v --coverage-clover=coverage.clover
+    - if [ "${TRAVIS_PHP_VERSION:0:3}" = "8.0" ]; then vendor/bin/phpunit -v; else vendor/bin/phpunit -v --coverage-clover=coverage.clover; fi
     - vendor/bin/behat --config=tests/Behat/behat.yml
 
 after_script:
     - wget https://scrutinizer-ci.com/ocular.phar
-    - php ocular.phar code-coverage:upload --format=php-clover coverage.clover
+    - if [ "${TRAVIS_PHP_VERSION:0:3}" != "8.0" ]; php ocular.phar code-coverage:upload --format=php-clover coverage.clover; fi
     - 'travis_retry php vendor/bin/coveralls -v'

Dockerfile

@@ -16,7 +16,7 @@ COPY --from=composer /usr/bin/composer /usr/bin/composer
 ENV COMPOSER_ALLOW_SUPERUSER 1
 ENV COMPOSER_HOME /home/docker/.composer
 # contains dev-mode packages
-RUN composer global require "hirak/prestissimo:^0.3" "sllh/composer-versions-check:^2.0" "pyrech/composer-changelogs:^1.7" --prefer-dist --no-progress --no-suggest --classmap-authoritative
+RUN composer global require "pyrech/composer-changelogs:^1.7" --prefer-dist --no-progress --no-suggest --classmap-authoritative
 
 ##############################################################
 # add symfony/panther
@@ -32,8 +32,13 @@ RUN apt-get update && apt-get install -y \
     libjpeg-dev \
     libpng-dev
 
-RUN docker-php-ext-configure gd --with-jpeg-dir=/usr/include/ && \
-    docker-php-ext-install gd
+RUN if [[ "${PHP_VERSION}" = "7.4*" ]] || [[ "${PHP_VERSION}" = "8.0*" ]]; then \
+    docker-php-ext-configure gd --with-jpeg=/usr/include/ && \
+    docker-php-ext-install gd \
+    ;el \
+    docker-php-ext-configure gd --with-jpeg=/usr/include/ && \
+    docker-php-ext-install gd \
+    ;fi
 
 WORKDIR /var/www/html
 COPY . /var/www/html

docker-compose.yml

@@ -36,3 +36,12 @@ services:
         - PHP_VERSION=7.4
     volumes:
       - .:/var/www/html
+
+  php8.0:
+    tty: true
+    build:
+      context: .
+      args:
+        - PHP_VERSION=8.0
+    volumes:
+      - .:/var/www/html