ci: add lint/typecheck/unit-test lane to Gitea CI

.gitea/workflows/ci.yml

@@ -51,6 +51,32 @@ jobs:
         run: |
           docker run --rm -v "$PWD:/repo" aquasec/trivy:latest config /repo || true
 
+  unit-tests:
+    needs: skip-ci-check
+    if: needs.skip-ci-check.outputs.should-skip != '1'
+    runs-on: [homelab, self-hosted, linux]
+    container:
+      image: node:22-bookworm
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Install dependencies
+        run: npm ci --workspaces --include-workspace-root
+
+      - name: Rebuild better-sqlite3
+        run: npm --workspace orchestrator rebuild better-sqlite3
+
+      - name: Lint (Biome)
+        run: npm run check:all
+
+      - name: Type check (shared + orchestrator)
+        run: npm run check:types
+
+      - name: Unit tests
+        run: npm run test:all
+
   secret-scan:
     needs: skip-ci-check
     if: needs.skip-ci-check.outputs.should-skip != '1'