ci: add support for docker in jenkins

Jenkinsfile

@@ -0,0 +1,29 @@
+
+pipeline {
+    agent any
+
+    stages {
+        stage('Build') {
+    		agent {
+                docker {
+                    image 'crystallang/crystal:1.11.0-alpine'
+                    reuseNode true
+                }
+            }
+            steps {
+                sh 'shards install'
+                sh 'shards build --production --static'
+            }
+        }
+        stage('Test') {
+            steps {
+                echo 'Testing..'
+            }
+        }
+        stage('Deploy') {
+            steps {
+                echo 'Deploying....'
+            }
+        }
+    }
+}

src/cli.cr

@@ -16,7 +16,7 @@ module GX
   class Cli
     Log = ::Log.for("cli")
 
-   @config : GX::Config
+    @config : GX::Config
 
     def initialize
       # Main execution starts here

src/main.cr

@@ -31,6 +31,6 @@ Log.setup do |config|
   end
 end
 
-cli = GX::Cli.new
+app = GX::Cli.new
-cli.parse_command_line(ARGV)
+app.parse_command_line(ARGV)
-cli.run
+app.run

src/models/sshfs_config.cr

@@ -13,7 +13,6 @@ module GX::Models
     getter remote_user : String = ""
     getter remote_host : String = ""
     getter remote_port : String = "22"
-    getter options : Array(String) = [] of String
 
     include Concerns::Base
 
@@ -29,19 +28,13 @@ module GX::Models
       mount_point_safe = @mount_point
       raise InvalidMountpointError.new("Invalid mount point") if mount_point_safe.nil?
 
-      options = [] of String
-      # merge sshfs options
-      @options.each do |option|
-        options.push("-o", option)
-      end
-      options.push("-p", remote_port)
-      options.push(
-        "#{@remote_user}@#{@remote_host}:#{@remote_path}",
-          mount_point_safe
-      )
       process = Process.new(
         "sshfs",
-        options,
+        [
+          "-p", remote_port,
+          "#{@remote_user}@#{@remote_host}:#{@remote_path}",
+          mount_point_safe,
+        ],
         input: STDIN,
         output: STDOUT,
         error: STDERR
@@ -50,4 +43,3 @@ module GX::Models
     end
   end
 end
-