Updating image for Drupal 9

Author: erichomanchuk

Dockerfile

@@ -6,7 +6,7 @@ FROM node:14.17 AS node
 RUN npm install -g gulp-cli
 
 # Build stage using php image.
-FROM php:7.3-cli
+FROM php:7.4-cli
 
 # Install some needed packages then after install remove the cache files of
 # apt-get to save space.
@@ -58,7 +58,7 @@ RUN cd /usr/local/bin; \
 
 # Set some environment variables for composer and drush.
 ENV COMPOSER_ALLOW_SUPERUSER 1
-ENV DRUSH_VERSION 8.4.8
+ENV DRUSH_VERSION 10.4.3
 ENV TERMINUS_PLUGINS_DIR /usr/local/share/terminus-plugins
 
 # Copy our scripts folder into the tmp folder of this container.

scripts/drush-setup

@@ -1,4 +1,9 @@
 #!/bin/sh
 
-curl -L https://github.com/drush-ops/drush/releases/download/${DRUSH_VERSION}/drush.phar -o /usr/local/bin/drush
+mkdir -p /usr/local/share/drush
+/usr/bin/env composer -n --working-dir=/usr/local/share/drush require drush/drush:${DRUSH_VERSION}
+ln -fs /usr/local/share/drush/vendor/drush/drush/drush /usr/local/bin/drush
 chmod +x /usr/local/bin/drush
+
+# curl -L https://github.com/drush-ops/drush/releases/download/${DRUSH_VERSION}/drush.phar -o /usr/local/bin/drush
+# chmod +x /usr/local/bin/drush