feat: add cicd workflow for automation

Author: Suraj-kumar00

.github/workflows/cicd.yaml

@@ -0,0 +1,32 @@
+name: Main Branch CI/CD
+
+on:
+  push:
+    branches: ["main"]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set Docker image tags
+        run: |
+          echo "TAG=production-latest" >> $GITHUB_ENV
+          echo "SHA_TAG=$GITHUB_SHA" >> $GITHUB_ENV
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/devops:${{ env.TAG }}
+            ${{ secrets.DOCKERHUB_USERNAME }}/devops:${{ env.SHA_TAG }}