docs: add registry dockge and dashboard operations

.gitea/workflows/build.yml

@@ -0,0 +1,42 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - master
+      - main
+      - codex/production-intelligence-terminal
+  pull_request:
+
+jobs:
+  test-and-image:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "22"
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Unit tests
+        run: npm run test:unit
+
+      - name: Compose config
+        run: docker compose config
+
+      - name: Build Docker image
+        run: docker build -t git.wilkensxl.de/mrsphay/intelligence-terminal:${{ github.sha }} .
+
+      - name: Publish Docker image
+        if: ${{ secrets.REGISTRY_TOKEN != '' }}
+        run: |
+          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login git.wilkensxl.de -u "${{ github.repository_owner }}" --password-stdin
+          docker tag git.wilkensxl.de/mrsphay/intelligence-terminal:${{ github.sha }} git.wilkensxl.de/mrsphay/intelligence-terminal:latest
+          docker push git.wilkensxl.de/mrsphay/intelligence-terminal:${{ github.sha }}
+          docker push git.wilkensxl.de/mrsphay/intelligence-terminal:latest