yarn

.build-sample.env

@@ -12,6 +12,7 @@ export COMPOSER=true
 export XDEBUG=false
 export PHPUNIT=true
 export NODE_JS=true
+export YARN=true
 export WP_CLI=false
 export MAIL=true
 export RELEASE_VERSION=apache

Dockerfile

@@ -81,6 +81,15 @@ RUN if [ $NODE_JS = "true" ]; then \
     apt-get install -y --no-install-recommends nodejs && \
     rm -rf /var/lib/apt/lists/*; fi
 
+# yarn
+ARG YARN=true
+RUN if [ $YARN = "true" ]; then \
+    curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
+    echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list && \
+    apt-get update && \
+    apt-get install -qq -y yarn && \
+    rm -rf /var/lib/apt/lists/*; fi
+
 # Mail
 ARG MAIL=true
 ARG MAIL_HOST="mailhog:1025"

README.md

@@ -50,11 +50,13 @@ Mount the project directory path to `/var/www`. The document root is `/var/www/p
 volumes:
   - .:/var/www
 ```
-[ Optional ] To use your `ssh` keys to connect to a git repository, mount your `.ssh` directory to the `app` user's home directory.
+[ Optional ] To use your `ssh` keys to connect to a git repository, mount your `.ssh` directory to the `app` user's home directory. For yarn, mount your local `.cache` directory.
 ```
 volumes:
   - ~/.ssh:/home/app/.ssh
+  - ~/.cache:/home/app/.cache
 ```
+
 ## Start Project Container
 Inside the project directory, start the project container and the shared services.
 ```
@@ -74,6 +76,7 @@ The URL is `https://docker-project`.
 - Git: `docker-git`
 - Logs: `docker-logs`
 - npm: `docker-npm`
+- yarn: `docker-yarn`
 - PHPUnit: `docker-phpunit`
 - Symfony: `docker-symfony [phpunit]`
 - WP-CLI: `docker-wp [multisite-convert]`
@@ -114,11 +117,12 @@ The `EXTRA_HOSTS` build argument can be used to add additional hostname mappings
 EXTRA_HOSTS=example.com:192.16.10.10,example2.com:192.16.10.11
 ```
 ## Build Args
-To use a specific `stretch/apache` [PHP Docker image](https://hub.docker.com/_/php/), set the `RELEASE_VERSION` build argument in the `docker-compose.yml` file. To install Xdebug and npm, set their attributes to true.
+To use a specific [PHP Docker image](https://hub.docker.com/_/php/), set the `RELEASE_VERSION` build argument in the `docker-compose.yml` file. To install Xdebug, npm and yarn, set their attributes to true.
 ```
 args:
   - XDEBUG=true
   - NODE_JS=true
+  - YARN=true
   - RELEASE_VERSION=apache
 ```
 There are other build arguments available for Composer, WP-CLI, the document root, user and group. Trailing URL slashes can be removed and the Apache log level can be set to debug.

bin/docker-yarn

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+docker-app yarn "$@"

docker-compose.yml

@@ -11,6 +11,7 @@ services:
       args:
         - XDEBUG=${XDEBUG}
         - NODE_JS=${NODE_JS}
+        - YARN=${YARN}
         - WP_CLI=${WP_CLI}
         - RELEASE_VERSION=${RELEASE_VERSION}
         - USER_ID=${USER_ID}
@@ -34,5 +35,6 @@ services:
       - public
     working_dir: /var/www
     volumes:
-      #- ${COMPOSER_DIR}:/home/app/.composer
+      #- ~/.composer:/home/app/.composer
+      #- ~/.cache:/home/app/.cache
       - ./www:/var/www