From 7ee3b182c9331304d553dda560f1d448f4ed31ed Mon Sep 17 00:00:00 2001
From: Alan Nelson <alan.nelson@nebraska.edu>
Date: Wed, 23 Jan 2019 17:47:57 -0600
Subject: [PATCH] Remove build dependencies when finished

---
 php-unit-test/5.6/Dockerfile | 3 ++-
 php-unit-test/7.0/Dockerfile | 3 ++-
 php-unit-test/7.1/Dockerfile | 3 ++-
 php-unit-test/7.2/Dockerfile | 3 ++-
 4 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/php-unit-test/5.6/Dockerfile b/php-unit-test/5.6/Dockerfile
index e892ac9..6b1c64e 100644
--- a/php-unit-test/5.6/Dockerfile
+++ b/php-unit-test/5.6/Dockerfile
@@ -14,7 +14,8 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 
 RUN apk add --no-cache bash nodejs nodejs-npm $PHPIZE_DEPS \
     && pecl install xdebug-2.5.0 \
-    && docker-php-ext-enable xdebug
+    && docker-php-ext-enable xdebug \
+    && apk del --no-cache $PHPIZE_DEPS
 RUN curl -o /usr/local/bin/composer https://getcomposer.org/composer.phar \
   && chmod 755 /usr/local/bin/composer
 
diff --git a/php-unit-test/7.0/Dockerfile b/php-unit-test/7.0/Dockerfile
index 3297cd3..8ef133b 100644
--- a/php-unit-test/7.0/Dockerfile
+++ b/php-unit-test/7.0/Dockerfile
@@ -14,7 +14,8 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 
 RUN apk add --no-cache bash nodejs nodejs-npm $PHPIZE_DEPS \
     && pecl install xdebug \
-    && docker-php-ext-enable xdebug
+    && docker-php-ext-enable xdebug \
+    && apk del --no-cache $PHPIZE_DEPS
 RUN curl -o /usr/local/bin/composer https://getcomposer.org/composer.phar \
   && chmod 755 /usr/local/bin/composer
 
diff --git a/php-unit-test/7.1/Dockerfile b/php-unit-test/7.1/Dockerfile
index f3b93d7..63ce09c 100644
--- a/php-unit-test/7.1/Dockerfile
+++ b/php-unit-test/7.1/Dockerfile
@@ -14,7 +14,8 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 
 RUN apk add --no-cache bash nodejs nodejs-npm $PHPIZE_DEPS \
     && pecl install xdebug \
-    && docker-php-ext-enable xdebug
+    && docker-php-ext-enable xdebug \
+    && apk del --no-cache $PHPIZE_DEPS
 RUN curl -o /usr/local/bin/composer https://getcomposer.org/composer.phar \
   && chmod 755 /usr/local/bin/composer
 
diff --git a/php-unit-test/7.2/Dockerfile b/php-unit-test/7.2/Dockerfile
index 1a3c7fe..97bdcd1 100644
--- a/php-unit-test/7.2/Dockerfile
+++ b/php-unit-test/7.2/Dockerfile
@@ -14,7 +14,8 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
 
 RUN apk add --no-cache bash nodejs nodejs-npm $PHPIZE_DEPS \
     && pecl install xdebug \
-    && docker-php-ext-enable xdebug
+    && docker-php-ext-enable xdebug \
+    && apk del --no-cache $PHPIZE_DEPS
 RUN curl -o /usr/local/bin/composer https://getcomposer.org/composer.phar \
   && chmod 755 /usr/local/bin/composer
 
-- 
GitLab