add buil docker file

.circleci/config.yml

@@ -67,6 +67,25 @@ jobs:
           key: yarn-cache{{ checksum "yarn.lock" }}
           paths:
             - ./node_modules    
+  build_docker_file : 
+    docker:
+      - image: "circleci/node:12"
+    steps:
+      - checkout
+      - restore_cache:
+          key: yarn-cache{{ checksum "yarn.lock" }} 
+      - run: yarn install
+      - setup_remote_docker:
+          docker_layer_caching: true
+      - run:
+          name: Install Docker client
+          command: |
+            set -x
+            VER="18.06.3-ce"
+            curl -L -o /tmp/docker-$VER.tgz https://download.docker.com/linux/static/stable/x86_64/docker-$VER.tgz
+            tar -xz -C /tmp -f /tmp/docker-$VER.tgz
+            mv /tmp/docker/* /usr/bin
+      - run: yarn ci:docker                    
 workflows:
   build:
     jobs:
@@ -74,3 +93,4 @@ workflows:
       - "test"
       - "lint"
       - "test-e2e"
+      - "build_docker_file"

package.json

@@ -22,7 +22,12 @@
     "test:e2e": "jest --config ./test/jest-e2e.json",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
     "format:check": "prettier --list-different \"src/**/*.ts\" \"test/**/*.ts\"",
-    "generate": "hygen"
+    "generate": "hygen",
+
+    "docker:build": "docker build -t ahlemfahem1/projectci:latest .",
+    "docker:login": "docker login -u $DOCKERHUB_USERNAME -p $DOCKERHUB_PASSWORD",
+    "docker:push": "docker push ahlemfahem1/projectci:latest",
+    "ci:docker": "npm run docker:build && npm run docker:login && npm run docker:push"
   },
   "dependencies": {
     "@hapi/joi": "^16.1.5",