Install Prestissimo in Workspace

**Why we need this change?**

[Prestissimo](https://github.com/hirak/prestissimo) will enabled `composer` to install plugins in parallel.

**Source**

http://jackmcdade.com/blog/tired-of-waiting

docker-compose.yml

@@ -33,6 +33,7 @@ services:
           - INSTALL_LARAVEL_ENVOY=${WORKSPACE_INSTALL_LARAVEL_ENVOY}
           - INSTALL_LARAVEL_INSTALLER=${WORKSPACE_INSTALL_LARAVEL_INSTALLER}
           - INSTALL_DEPLOYER=${WORKSPACE_INSTALL_DEPLOYER}
+          - INSTALL_PRESTISSIMO=${WORKSPACE_INSTALL_PRESTISSIMO}
           - INSTALL_LINUXBREW=${WORKSPACE_INSTALL_LINUXBREW}
           - INSTALL_MC=${WORKSPACE_INSTALL_MC}
           - INSTALL_SYMFONY=${WORKSPACE_INSTALL_SYMFONY}

env-example

@@ -77,6 +77,7 @@ WORKSPACE_INSTALL_WORKSPACE_SSH=false
 WORKSPACE_INSTALL_LARAVEL_ENVOY=false
 WORKSPACE_INSTALL_LARAVEL_INSTALLER=false
 WORKSPACE_INSTALL_DEPLOYER=false
+WORKSPACE_INSTALL_PRESTISSIMO=false
 WORKSPACE_INSTALL_LINUXBREW=false
 WORKSPACE_INSTALL_MC=false
 WORKSPACE_INSTALL_SYMFONY=false

workspace/Dockerfile-56

@@ -453,6 +453,19 @@ RUN if [ ${INSTALL_DEPLOYER} = true ]; then \
     composer global require "deployer/deployer" \
 ;fi
 
+#####################################
+# Prestissimo:
+#####################################
+USER laradock
+
+ARG INSTALL_PRESTISSIMO=false
+ENV INSTALL_PRESTISSIMO ${INSTALL_PRESTISSIMO}
+
+RUN if [ ${INSTALL_PRESTISSIMO} = true ]; then \
+    # Install Prestissimo
+    composer global require "hirak/prestissimo" \
+;fi
+
 #####################################
 # Linuxbrew:
 #####################################

workspace/Dockerfile-70

@@ -466,6 +466,19 @@ RUN if [ ${INSTALL_DEPLOYER} = true ]; then \
     composer global require "deployer/deployer" \
 ;fi
 
+#####################################
+# Prestissimo:
+#####################################
+USER laradock
+
+ARG INSTALL_PRESTISSIMO=false
+ENV INSTALL_PRESTISSIMO ${INSTALL_PRESTISSIMO}
+
+RUN if [ ${INSTALL_PRESTISSIMO} = true ]; then \
+    # Install Prestissimo
+    composer global require "hirak/prestissimo" \
+;fi
+
 #####################################
 # Linuxbrew:
 #####################################

workspace/Dockerfile-71

@@ -467,6 +467,19 @@ RUN if [ ${INSTALL_DEPLOYER} = true ]; then \
     composer global require "deployer/deployer" \
 ;fi
 
+#####################################
+# Prestissimo:
+#####################################
+USER laradock
+
+ARG INSTALL_PRESTISSIMO=false
+ENV INSTALL_PRESTISSIMO ${INSTALL_PRESTISSIMO}
+
+RUN if [ ${INSTALL_PRESTISSIMO} = true ]; then \
+    # Install Prestissimo
+    composer global require "hirak/prestissimo" \
+;fi
+
 #####################################
 # Linuxbrew:
 #####################################