Cypress docker build should be faster and added mkcert for later

test/cypress/Dockerfile

@@ -1,6 +1,11 @@
-FROM cypress/included:4.12.1
+FROM cypress/included:5.6.0
 
-COPY --chown=1000 ./test /test
+COPY --chown=1000 ./ /test
+
+# mkcert
+ENV MKCERT=1.4.2
+RUN wget -O /usr/bin/mkcert "https://github.com/FiloSottile/mkcert/releases/download/v${MKCERT}/mkcert-v${MKCERT}-linux-amd64" \
+	&& chmod +x /usr/bin/mkcert
 
 WORKDIR /test
 RUN yarn install