diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9701d96..fd664b3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,32 +8,173 @@ on:
     types: [opened, reopened, synchronize]
   
 jobs:
+  meta:
+    name: Generate and check metadata
+    runs-on: ubuntu-latest
+    outputs:
+      environment: ${{ steps.environment.outputs.environment }}
+      labels: ${{ steps.meta.outputs.labels }}
+      tag: ${{ steps.meta.outputs.tags }}
+      tag_names: ${{ steps.meta.outputs.tag_names }}
+      tag_exists: ${{ steps.check-image.outputs.tag_exists }}
+      json: ${{ steps.meta.outputs.json }}
+      version: ${{ steps.meta.outputs.version }}
+    steps:
+      - name: Set environment variable based on branch
+        id: environment
+        run: |
+          if [[ "${{ github.ref_name }}" == "main" ]]; then
+            echo "environment=main" >> "$GITHUB_OUTPUT"
+          elif [[ "${{ github.ref_name }}" == "dev" ]]; then
+            echo "environment=dev" >> "$GITHUB_OUTPUT"
+          fi
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v6
+        with:
+          images: ${{ vars.REGISTRY_IMAGE }}
+          tags: |
+            type=sha,format=long
+      - name: Login to Docker Hub
+        uses: docker/login-action@v4
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Check if image exists already
+        id: check-image
+        run: |
+          if docker manifest inspect ${{ steps.meta.outputs.tags }} > /dev/null 2>&1; then
+            echo "tag_exists=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "tag_exists=false" >> "$GITHUB_OUTPUT"
+          fi
+
   test:
     name: Test
+    needs: meta
     runs-on: ubuntu-latest
-    container: node:24.14.1-trixie
+    if: ${{ needs.meta.outputs.tag_exists == 'false' }}
+    container: node:22.19.0-bookworm
     services:
       db:
-        image: postgres:18.3
+        image: postgres:17.6
         env:
           POSTGRES_PASSWORD: postgres
       minio:
         image: minio/minio:RELEASE.2025-09-07T16-13-09Z
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
       - name: Set up npm cache
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: 'npm'
       - name: Install Dependencies
         run: npm ci
       - name: Generate Prisma client
-        run: npm run prisma:generate -w server
-        env:
-          DATABASE_URL: postgresql://postgres:postgres@db:5432/app
+        run: DATABASE_URL=test npm run prisma:generate -w server
       - name: Run ESLint
-        run: npm run lint
+        run: npm run lint:check
       - name: Run Tests
         run: cp server/example.env server/.env && npm test
+      - name: Build client
+        run: npm run build -w client
+
+  build:
+    name: Build Image
+    needs: [ meta, test ]
+    strategy:
+      fail-fast: false
+      matrix:
+        runner:
+          - ubuntu-24.04
+          - ubuntu-24.04-arm
+    runs-on: ${{ matrix.runner }}
+    if: ${{ github.ref_name == 'dev' || github.ref_name == 'main' }}
+    steps:
+      - name: Prepare
+        run: |
+          if [[ ${{ matrix.runner }} == "ubuntu-24.04-arm" ]]; then
+            platform=linux/arm64
+          else
+            platform=linux/amd64
+          fi
+          echo "PLATFORM=${platform}" >> $GITHUB_ENV
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+      - name: Set up docker buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to docker hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build and push by digest
+        id: build
+        uses: docker/build-push-action@v6
+        with:
+          platforms: ${{ env.PLATFORM }}
+          labels: ${{ needs.meta.outputs.labels }}
+          tags: ${{ vars.REGISTRY_IMAGE }}
+          outputs: type=image,push-by-digest=true,name-canonical=true,push=true
+      - name: Export digest
+        run: |
+          mkdir -p ${{ runner.temp }}/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "${{ runner.temp }}/digests/${digest#sha256:}"
+      - name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-${{ env.PLATFORM_PAIR }}
+          path: ${{ runner.temp }}/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  merge:
+    runs-on: ubuntu-latest
+    needs: [ meta, build ]
+    env:
+      DOCKER_METADATA_OUTPUT_VERSION: ${{ needs.meta.outputs.version }}
+      DOCKER_METADATA_OUTPUT_TAGS: ${{ needs.meta.outputs.tag }}
+      DOCKER_METADATA_OUTPUT_TAG_NAMES: ${{ needs.meta.outputs.tag_names }}
+      DOCKER_METADATA_OUTPUT_LABELS: ${{ needs.meta.outputs.labels }}
+      DOCKER_METADATA_OUTPUT_JSON: ${{ needs.meta.outputs.json }}
+    steps:
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: ${{ runner.temp }}/digests
+          pattern: digests-*
+          merge-multiple: true
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Create manifest list and push
+        working-directory: ${{ runner.temp }}/digests
+        run: |
+          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf '${{ vars.REGISTRY_IMAGE }}@sha256:%s ' *)
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ${{ needs.meta.outputs.tag }}
+
+  deploy:
+    name: Deploy
+    needs: [ meta, merge ]
+    if: |
+      ${{ always()
+      && (needs.meta.outputs.tag_exists == 'true' || needs.merge.result == 'success')
+      && vars.DOKKU_GIT_REMOTE_URL != '' }}
+    runs-on: ubuntu-latest
+    environment: ${{ needs.meta.outputs.environment }}
+    steps:
+      - name: Push to dokku
+        uses: dokku/github-action@master
+        with:
+          git_remote_url: ${{ vars.DOKKU_GIT_REMOTE_URL }}
+          ssh_private_key: ${{ secrets.SSH_PRIVATE_KEY }}
+          deploy_docker_image: ${{ needs.meta.outputs.tag }}
diff --git a/client/package.json b/client/package.json
index e44a698..1b95a47 100644
--- a/client/package.json
+++ b/client/package.json
@@ -9,6 +9,7 @@
     "build:client": "vite build --outDir dist/client",
     "build:server": "vite build --ssr src/entry-server.jsx --outDir dist/server",
     "lint": "eslint --fix",
+    "lint:check": "eslint",
     "preview": "vite preview",
     "test": ""
   },
diff --git a/package.json b/package.json
index 0c53328..48502b3 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
   "scripts": {
     "dev": "cp -n server/example.env server/.env; cp server/.env client/.env; nf -j Procfile.dev start",
     "lint": "npm run lint --workspaces",
+    "lint:check": "npm run lint:check --workspaces",
     "test": "npm test --workspaces"
   },
   "devDependencies": {
diff --git a/server/package.json b/server/package.json
index 002f5f5..fbd9184 100644
--- a/server/package.json
+++ b/server/package.json
@@ -9,6 +9,7 @@
   "scripts": {
     "dev": "prisma migrate deploy; prisma db push --accept-data-loss; npm run prisma:generate; fastify start -w -l info -P app.js",
     "lint": "eslint --fix",
+    "lint:check": "eslint",
     "pretest": "eslint",
     "prisma:generate": "prisma generate; tsc",
     "prisma:studio": "prisma studio",