chore: Update to latest GitHub Actions versions

- Update actions/checkout to v6
- Update actions/setup-node to v6
- Update actions/upload-artifact to v5
- Update Node.js to version 22 (Active LTS)
- Update Docker base images to node:22-alpine

.github/workflows/build.yml

@@ -12,12 +12,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
-          node-version: "20"
+          node-version: "22"
           cache: "yarn"
 
       - name: Enable Corepack
@@ -30,7 +30,7 @@ jobs:
         run: yarn build
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: frontend-dist
           path: dist/

.github/workflows/deploy.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Extract version
         id: version

.github/workflows/docker-build.yml

@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3

.github/workflows/lint.yml

@@ -12,12 +12,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
-          node-version: "20"
+          node-version: "22"
           cache: "yarn"
 
       - name: Enable Corepack

Dockerfile

@@ -1,5 +1,5 @@
 # Multi-stage build for Node.js frontend application
-FROM node:20-alpine AS builder
+FROM node:22-alpine AS builder
 
 # Enable Corepack for Yarn 4.x
 RUN corepack enable
@@ -20,7 +20,7 @@ COPY . .
 RUN yarn build
 
 # Production stage
-FROM node:20-alpine AS production
+FROM node:22-alpine AS production
 
 # Enable Corepack for Yarn 4.x
 RUN corepack enable