Add caspistrano docker image

Author: jguyomard

.travis.yml

@@ -6,3 +6,4 @@ services:
 script:
   - docker build -t test/php:7.1 php/7.1/
   - docker build -t test/nginx:1.13 nginx/1.13/
+  - docker build -t test/capistrano:3.9 capistrano/3.9/

README.md

@@ -38,6 +38,17 @@ You can comment or uncomment some services according to your project.
 * `elasticsearch:5.5-alpine`.
 
 
+## Other tools
+
+This repository also comes with a caspistrano docker image: `jguyomard/laravel-capistrano:3.9`.
+
+For ease of use, you can create a bash alias:
+
+```
+alias cap='docker run --rm --user cap -v "$PWD":/src -v "$(dirname $SSH_AUTH_SOCK)":"$(dirname $SSH_AUTH_SOCK)" -e SSH_AUTH_SOCK="${SSH_AUTH_SOCK}" jguyomard/laravel-capistrano cap'
+```
+
+
 ## Contributing
 
 Contributions are welcome!
@@ -46,4 +57,4 @@ Leave an issue on Github, or create a Pull Request.
 
 ## Licence
 
-This work is under [MIT](LICENCE) licence.
+This work is under [MIT](LICENCE) licence.

capistrano/3.9/Dockerfile

@@ -0,0 +1,15 @@
+FROM ruby:2.4-alpine
+
+MAINTAINER JG <julien@mangue.eu>
+
+ENV VERSION "~> 3.9.0"
+RUN apk add --no-cache git \
+    && gem install capistrano -v "${VERSION}" \
+    && gem install capistrano-composer \
+    && gem install capistrano-laravel \
+    && addgroup -Sg 1000 cap \
+    && adduser -SG cap -u 1000 -h /src cap
+
+VOLUME /src
+
+WORKDIR /src