workflows: build and push to dockerhub

.github/workflows/deploy.yaml

@@ -0,0 +1,22 @@
+name: Docker Deploy
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          tags: sandeshkhadka/roommates-backend:latest

Dockerfile

@@ -7,8 +7,4 @@ EXPOSE 3001
 EXPOSE 3000
 RUN npx prisma generate
 RUN chmod +x ./startserver.sh
-ENV PORT $PORT
-ENV SOCKET_PORT $SOCKET_PORT
-ENV DATABASE_URL $DATABASE_URL
-ENV JWT_SECRET $JWT_SECRET
 CMD ["npm", "run","dev"]