Dockerfile in concourse-github-status-0.2.2 vs Dockerfile in concourse-github-status-0.2.4

@@ -1,7 +1,9 @@
 FROM gems/concourse-fuselage
 
-RUN apk-install git \
+RUN apk-install git ca-certificates openssl-dev \
+    && update-ca-certificates \
+    && apk del openssl-dev \
     && gem-install concourse-github-status
 
 WORKDIR /opt/resource
 
 RUN find $(gem environment gemdirs) -type f -path '*/concourse-github-status-*/bin/*' -exec ln -s '{}' \;