Add multi-stage build to Flutter Dockerfile

.gitea/workflows/build.yaml

@@ -4,35 +4,44 @@ on: [push]
 jobs:
   build-backend:
     runs-on: ubuntu-latest
+    env:
+      DOCKER_HOST: tcp://172.17.0.1:2375
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+      - name: Build and push Backend (Kaniko)
+        run: |
+          JOB_CONTAINER=$(docker ps --format '{{.Names}}' | grep 'GITEA-ACTIONS-TASK' | head -1)
+          echo "Using volumes from: $JOB_CONTAINER"
 
-      - name: Build and push Backend
-        uses: docker/build-push-action@v4
-        with:
-          context: ./backend
-          push: true
-          tags: 192.168.8.250:5000/chitfund-backend:latest
-          # Local registry is insecure
-          labels: |
-            org.opencontainers.image.source=${{ gitea.repository_url }}
+          docker run --rm \
+            --volumes-from "$JOB_CONTAINER" \
+            gcr.io/kaniko-project/executor:latest \
+              --context=dir:///workspace/deepkoluguri/chitfund/backend \
+              --dockerfile=Dockerfile \
+              --destination=192.168.8.250:5000/chitfund-backend:latest \
+              --insecure \
+              --skip-tls-verify
 
   build-frontend:
     runs-on: ubuntu-latest
+    env:
+      DOCKER_HOST: tcp://172.17.0.1:2375
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+      - name: Build and push Frontend (Kaniko)
+        run: |
+          JOB_CONTAINER=$(docker ps --format '{{.Names}}' | grep 'GITEA-ACTIONS-TASK' | head -1)
+          echo "Using volumes from: $JOB_CONTAINER"
 
-      - name: Build and push Frontend
-        uses: docker/build-push-action@v4
-        with:
-          context: ./luckychit
-          push: true
-          tags: 192.168.8.250:5000/chitfund-frontend:latest
+          docker run --rm \
+            --volumes-from "$JOB_CONTAINER" \
+            gcr.io/kaniko-project/executor:latest \
+              --context=dir:///workspace/deepkoluguri/chitfund/luckychit \
+              --dockerfile=Dockerfile \
+              --destination=192.168.8.250:5000/chitfund-frontend:latest \
+              --insecure \
+              --skip-tls-verify

SETUP_COMPLETE.md

@@ -4,7 +4,7 @@
 
 Your **FREE, zero-transaction-fee UPI payment system** is ready to use!
 
----
+----
 
 ## ✨ What You Have Now
 

luckychit/Dockerfile

@@ -1,17 +1,15 @@
 # Frontend Dockerfile for Chitfund (Flutter Web)
-FROM node:20-slim
-
+FROM ghcr.io/cirruslabs/flutter:3.24.0 AS build
 WORKDIR /app
-
-# We serve the build/web directory. 
-# NOTE: This Dockerfile assumes you have already run 'flutter build web' 
-# or we will use a multi-stage build if you prefer.
-# For simplicity in this home lab, we copy the build output.
-
-COPY package*.json ./
-RUN npm install express
-
 COPY . .
+RUN flutter pub get
+RUN flutter build web --release
+
+FROM node:20-slim
+WORKDIR /app
+RUN npm init -y && npm install express
+COPY --from=build /app/build/web ./build/web
+COPY web-server.js .
 
 EXPOSE 8080