add docker swarm deployment configs and remove dependency on kaniko for ci builds

apps/cic-staff-client/Dockerfile

@@ -0,0 +1,37 @@
+# defining version of the base image
+FROM node:alpine as build
+
+# defining work directory
+WORKDIR /app
+
+# copying the json files into the image
+COPY package*.json .
+COPY patch-webpack.js .
+
+# copying rest of project
+RUN --mount=type=cache,target=/app/.npm \
+    npm set cache /app/.npm && \
+    npm ci
+
+COPY . .
+
+ARG FRONTEND_ENV=prod
+# running build script
+RUN npm run build:${FRONTEND_ENV}
+
+### STAGE 2: Setup ###
+# defining nginx image version
+FROM nginx:alpine
+
+## Remove default nginx website
+RUN rm -rf /usr/share/nginx/html/*
+
+# copy dist output from our first image
+COPY --from=build /app/dist/cic-staff-client /usr/share/nginx/html
+
+# copy nginx configuration file
+COPY nginx.conf /etc/nginx/
+
+EXPOSE 80
+
+CMD [ "nginx", "-g", "daemon off;" ]