Add Dockerfile (#185)

* Add Dockerfile

* Add .dockerignore

* Publish to docker hub on every release

Author: felixfbecker

.dockerignore

@@ -0,0 +1,9 @@
+.DS_Store
+.vscode/
+.idea/
+.git/
+tests/
+fixtures/
+coverage/
+coverage.xml
+images/

.travis.yml

@@ -3,6 +3,9 @@ language: php
 php:
  - '7.0'
 
+services:
+ - docker
+
 cache:
   directories:
    - vendor
@@ -16,3 +19,9 @@ script:
 
 after_success:
  - bash <(curl -s https://codecov.io/bash)
+ - |
+   if [[ $TRAVIS_TAG == v* ]]; then
+     docker build -t felixfbecker/php-language-server:${TRAVIS_TAG:1} .
+     docker login -e="$DOCKER_EMAIL" -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
+     docker push felixfbecker/php-language-server:${TRAVIS_TAG:1}
+   fi

Dockerfile

@@ -0,0 +1,27 @@
+
+# Running this container will start a language server that listens for TCP connections on port 2088
+# Every connection will be run in a forked child process
+
+# Please note that before building the image, you have to install dependencies with `composer install`
+
+FROM php:7-cli
+MAINTAINER Felix Becker <felix.b@outlook.com>
+
+RUN apt-get update \
+    # Needed for CodeSniffer
+    && apt-get install -y libxml2 libxml2-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN docker-php-ext-configure pcntl --enable-pcntl
+RUN docker-php-ext-install pcntl
+COPY ./php.ini /usr/local/etc/php/conf.d/
+
+COPY ./ /srv/phpls
+
+WORKDIR /srv/phpls
+
+EXPOSE 2088
+
+CMD ["--tcp-server=0:2088"]
+
+ENTRYPOINT ["php", "bin/php-language-server.php"]

php.ini

@@ -0,0 +1,5 @@
+
+# php.ini for Docker
+
+error_reporting = E_ALL
+display_errors = stderr