added Git Action for Docker

.github/workflows/build-docker.yaml

@@ -0,0 +1,16 @@
+name: build publish image to docker to DockerHub
+on: 
+  [workflow_dispatch]
+
+jobs: 
+  publish_images:
+    runs-on: ubuntu-latest
+    steps: 
+    - name: checkout
+      uses: actions/checkout@v4  
+    - name: build image
+      run: docker build ./api/ -t zennnnnnnnnn/devops-qr-code-api:latest
+    - name: push image to DockerHub
+      run: |
+        docker push zennnnnnnnnn/devops-qr-code-api:latest  
+

api/Dockerfile

@@ -0,0 +1,11 @@
+FROM python:3.9
+
+WORKDIR /usr/src/app
+
+COPY requirements.txt ./
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+CMD [ "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "80" ]

front-end-nextjs/Dockerfile

@@ -0,0 +1,20 @@
+FROM node:18-alpine AS base
+
+WORKDIR /app
+
+COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
+
+RUN \
+  if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
+  elif [ -f package-lock.json ]; then npm ci; \
+  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i --frozen-lockfile; \
+  else echo "Lockfile not found." && exit 1; \
+  fi
+
+COPY . .
+
+RUN npm run build
+
+EXPOSE 3000 
+
+CMD ["npm", "start"]