diff --git a/.gitea/workflows/build-and-publish.yml b/.gitea/workflows/build-and-publish.yml
new file mode 100644
index 0000000..d97cba3
--- /dev/null
+++ b/.gitea/workflows/build-and-publish.yml
@@ -0,0 +1,188 @@
+name: Build, Test & Publish DataModels + Apps
+
+on:
+  push:
+    branches:
+      - master
+  create:          # nowe tagi
+    tags:
+      - 'v*'
+  pull_request:
+    types: [opened, synchronize, reopened, closed]
+  workflow_dispatch:   # ręczne uruchomienie
+
+jobs:
+  restore-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0     # potrzebne do MinVer i git describe
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '8.0.x'   # zmień na swoją wersję jeśli inna
+
+      - name: Restore all projects
+        run: |
+          echo "=== Restore wszystkich projektów ==="
+          find . -name "*.csproj" -type f -exec dotnet restore "{}" \;
+
+      - name: Run tests
+        run: |
+          echo "=== Uruchamianie testów ==="
+          dotnet test --no-restore --configuration Release --logger "trx"
+
+  pack-datamodels:
+    runs-on: ubuntu-latest
+    needs: restore-and-test
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '8.0.x'
+
+      - name: Install MinVer CLI
+        run: dotnet tool install --global minver-cli
+
+      - name: Pack DataModel projects
+        env:
+          MINVER_AUTO_INCREMENT: patch
+          MINVER_MINIMUM_MAJOR_MINOR: 2.0
+          MINVER_DEFAULT_PRE_RELEASE_IDENTIFIERS: alpha.0
+        run: |
+          echo "=== Obliczona wersja przez MinVer ==="
+          MINVER_VERSION=$(minver --verbosity detailed)
+          echo "Wersja: $MINVER_VERSION"
+
+          mkdir -p nupkg
+
+          echo "=== Pełniejsze fetch git (tags) ==="
+          git fetch --prune --tags --force
+
+          echo "=== Dostępne tagi ==="
+          git tag -l
+
+          echo "=== Aktualny opis commitu ==="
+          git describe --tags --always --dirty || echo "Brak tagów"
+
+          echo "=== Pakowanie projektów z PackageId ==="
+          find . -name "*.csproj" -type f | while read -r csproj; do
+            if grep -q '<PackageId>' "$csproj"; then
+              PROJECT_NAME=$(basename "$csproj" .csproj)
+              echo "→ Pakuję $PROJECT_NAME"
+              dotnet pack "$csproj" \
+                --no-restore \
+                --configuration Release \
+                -o "./nupkg" \
+                /p:PackageVersion="$MINVER_VERSION"
+            else
+              echo "→ Pomijam $(basename "$csproj" .csproj) – brak PackageId"
+            fi
+          done
+
+          ls -la nupkg/ || echo "Brak wygenerowanych pakietów"
+
+      - name: Upload NuGet packages as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: nuget-packages
+          path: nupkg/*.nupkg
+          retention-days: 3
+
+  publish-to-baget:
+    runs-on: ubuntu-latest
+    needs: pack-datamodels
+    steps:
+      - uses: actions/checkout@v4   # potrzebne tylko jeśli chcesz logować coś z repo
+
+      - uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '8.0.x'
+
+      - name: Download built packages
+        uses: actions/download-artifact@v4
+        with:
+          name: nuget-packages
+          path: nupkg/
+
+      - name: Create custom NuGet.config (allow HTTP)
+        run: |
+          cat > NuGet.Config <<EOF
+          <?xml version="1.0" encoding="utf-8"?>
+          <configuration>
+            <packageSources>
+              <clear />
+              <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
+              <add key="BaGet" value="http://baget:80/v3/index.json" protocolVersion="3" allowInsecureConnections="true" />
+            </packageSources>
+          </configuration>
+          EOF
+
+      - name: Publish packages to BaGet
+        env:
+          BAGET_API_KEY: ${{ secrets.BAGET_API_KEY }}
+        run: |
+          echo "=== Publikacja do BaGet ==="
+          find nupkg -name "*.nupkg" -type f | while read -r pkg; do
+            echo "→ Push $(basename "$pkg")"
+            dotnet nuget push "$pkg" \
+              --source "BaGet" \
+              --api-key "$BAGET_API_KEY" \
+              --skip-duplicate
+          done
+
+  build-and-publish-apps:
+    runs-on: ubuntu-latest
+    needs: publish-to-baget
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '8.0.x'
+
+      - name: Restore (with latest DataModels)
+        run: |
+          echo "=== Restore z najnowszymi pakietami z BaGet ==="
+          dotnet restore
+
+      - name: Publish selected applications
+        run: |
+          echo "=== Publish aplikacji z DeployToCentral ==="
+          find . -name "*.csproj" -type f | while read -r csproj; do
+            PROJECT_NAME=$(basename "$csproj" .csproj)
+            PROJECT_DIR=$(dirname "$csproj")
+
+            if [[ "$PROJECT_NAME" == *"Api"* ]] || [[ "$PROJECT_NAME" == *"Blazor"* ]] || \
+               [[ "$PROJECT_DIR" == *"/Api/"* ]] || [[ "$PROJECT_DIR" == *"/Blazor/"* ]]; then
+
+              DEPLOY_TO_CENTRAL=$(dotnet msbuild "$csproj" -getProperty:DeployToCentral -nologo 2>/dev/null || echo "false")
+
+              if [ "$DEPLOY_TO_CENTRAL" != "true" ]; then
+                echo "Pomijam $PROJECT_NAME (DeployToCentral ≠ true)"
+                continue
+              fi
+
+              echo "→ Publishing $PROJECT_NAME"
+              dotnet publish "$csproj" \
+                --no-restore \
+                --configuration Release \
+                -o "./publish-$PROJECT_NAME"
+
+              # Tutaj możesz dodać deployment (np. rsync, scp, docker build+push itp.)
+              # Przykład (zakomentowany):
+              # rsync -avz --delete ./publish-$PROJECT_NAME/ user@server:/path/to/app/
+            else
+              echo "Pomijam $PROJECT_NAME (nie Api/Blazor)"
+            fi
+          done
+
+          echo "Pipeline zakończony"