Add zip test

Author: Meldiron

Dockerfile

@@ -208,6 +208,7 @@ RUN \
   docker-cli \
   libgomp \
   git \
+  zip \
   && docker-php-ext-install sockets pdo_mysql pdo_pgsql intl \
   && apk del .deps \
   && rm -rf /var/cache/apk/*

tests.yaml

@@ -76,3 +76,8 @@ commandTests:
     args: ["-r", 'print(\Normalizer::FORM_D);']
     expectedOutput:
       - "4"
+  - name: 'ZIP'
+    command: "zip"
+    args: ["--help"]
+    expectedOutput:
+      - "Zip 3.0 (July 5th 2008)"