add cicd

.gitlab-ci.yml

+image: registry.goldplate.org/alexandro/docker-buildx:0.9.1
+
+variables:
+  DOCKER_DRIVER: overlay2
+  IMAGE_VERSION: latest
+
+services:
+  - docker:20.10.21-dind
+
+stages:
+  - build
+
+BUILD_ON_AMD:
+  variables:
+    BUILD_PLATFORM: linux/amd64
+  tags:
+    - runner-amd
+  stage: build
+  when: manual
+
+  script:
+    - echo $CI_REGISTRY_IMAGE:$IMAGE_VERSION
+    - docker buildx inspect --bootstrap
+    - docker login "$CI_REGISTRY" -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
+    - docker buildx create --use
+    - docker buildx build --platform $BUILD_PLATFORM --push -t $CI_REGISTRY_IMAGE:$IMAGE_VERSION .
+
+BUILD_ON_ARM:
+  variables:
+    BUILD_PLATFORM: linux/arm64
+  tags:
+    - runner-arm
+  stage: build
+  when: manual
+
+  script:
+    - echo $CI_REGISTRY_IMAGE:$IMAGE_VERSION
+    - docker buildx inspect --bootstrap
+    - docker login "$CI_REGISTRY" -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
+    - docker buildx create --use
+    - docker buildx build --platform $BUILD_PLATFORM --push -t $CI_REGISTRY_IMAGE:$IMAGE_VERSION .
+

Dockerfile

+FROM node:16-alpine
+
+WORKDIR /app
+
+RUN apk add --update python3 make g++\
+   && rm -rf /var/cache/apk/*
+
+COPY package.json yarn.lock tsconfig.json ./
+
+RUN yarn install
+
+COPY . .
+
+RUN yarn run build
+
+CMD ["node", "dist/index.js"]
+