Add xdebug to php-unit-test images

php-unit-test/5.6/Dockerfile

@@ -12,7 +12,9 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
       org.label-schema.schema-version="1.0" \
       maintainer="Alan Nelson <alan.nelson@nebraska.edu>"
 
-RUN apk add --no-cache bash nodejs nodejs-npm
+RUN apk add --no-cache bash nodejs nodejs-npm $PHPIZE_DEPS \
+    && pecl install xdebug \
+    && docker-php-ext-enable xdebug
 RUN curl -o /usr/local/bin/composer https://getcomposer.org/composer.phar \
   && chmod 755 /usr/local/bin/composer
 

php-unit-test/7.0/Dockerfile

@@ -12,7 +12,9 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
       org.label-schema.schema-version="1.0" \
       maintainer="Alan Nelson <alan.nelson@nebraska.edu>"
 
-RUN apk add --no-cache bash nodejs nodejs-npm
+RUN apk add --no-cache bash nodejs nodejs-npm $PHPIZE_DEPS \
+    && pecl install xdebug \
+    && docker-php-ext-enable xdebug
 RUN curl -o /usr/local/bin/composer https://getcomposer.org/composer.phar \
   && chmod 755 /usr/local/bin/composer
 

php-unit-test/7.1/Dockerfile

@@ -12,7 +12,9 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
       org.label-schema.schema-version="1.0" \
       maintainer="Alan Nelson <alan.nelson@nebraska.edu>"
 
-RUN apk add --no-cache bash nodejs nodejs-npm
+RUN apk add --no-cache bash nodejs nodejs-npm $PHPIZE_DEPS \
+    && pecl install xdebug \
+    && docker-php-ext-enable xdebug
 RUN curl -o /usr/local/bin/composer https://getcomposer.org/composer.phar \
   && chmod 755 /usr/local/bin/composer
 

php-unit-test/7.2/Dockerfile

@@ -12,7 +12,9 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
       org.label-schema.schema-version="1.0" \
       maintainer="Alan Nelson <alan.nelson@nebraska.edu>"
 
-RUN apk add --no-cache bash nodejs nodejs-npm
+RUN apk add --no-cache bash nodejs nodejs-npm $PHPIZE_DEPS \
+    && pecl install xdebug \
+    && docker-php-ext-enable xdebug
 RUN curl -o /usr/local/bin/composer https://getcomposer.org/composer.phar \
   && chmod 755 /usr/local/bin/composer