diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
new file mode 100644
index 0000000..f1221a5
--- /dev/null
+++ b/.gitea/workflows/build.yaml
@@ -0,0 +1,58 @@
+name: Build app and image
+on: 
+  workflow_dispatch:
+
+jobs:
+  build:
+    permissions:
+      contents: read
+      packages: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v6
+      - name: generate tag
+        id: generate_tag
+        run: |
+          echo "Generating a unique tag for the image..."
+          echo " Repo: ${{ github.repository }}; Run ID: ${{ github.run_id }}"
+          PREFIX="gitea.controller.bittehackmichnicht.de/${{ github.repository }}/ptp-chat-frontend"
+          if [ "${{ github.event_name }}" = "schedule" ]; then
+            echo "Scheduled run detected, using date-based tag."
+            echo "VERSION=${{ github.run_id }}" >> $GITHUB_OUTPUT
+            echo "TAG=$PREFIX:$VERSION" >> $GITHUB_OUTPUT
+            echo "LATEST=true" >> $GITHUB_OUTPUT
+          else
+            echo "VERSION=alpha.${{ github.run_id }}" >> $GITHUB_OUTPUT
+            if [ ${{ github.event_name }} = "workflow_dispatch" ]; then
+              echo "Manual run detected, also updating 'latest' tag."
+              echo "LATEST=true" >> $GITHUB_OUTPUT
+            else
+              echo "LATEST=false" >> $GITHUB_OUTPUT
+            fi
+          fi
+          echo "TAG=$PREFIX:$VERSION" >> $GITHUB_OUTPUT
+      - name: Create .npmrc
+        run: |
+          mkdir -p ~/.npm
+          echo "registry=https://gitea.controller.bittehackmichnicht.de/api/packages/${{ github.repository }}/npm/" > ~/.npmrc
+          echo "//gitea.controller.bittehackmichnicht.de/api/packages/${{ github.repository }}/npm/:_authToken=${{ secrets.REGISTRY_PAT }}" >> ~/.npmrc
+      - name: Build & publish npm package
+        env:
+          VERSION: ${{ steps.generate_tag.outputs.VERSION }}
+        run: |
+          npm version $VERSION --no-git-tag-version
+          npm run build
+          npm publish --registry https://gitea.controller.bittehackmichnicht.de/api/packages/${{ github.repository }}/npm/
+      - name: Build & publish image
+        env:
+          TAG: ${{ steps.generate_tag.outputs.TAG }}
+          LATEST: ${{ steps.generate_tag.outputs.LATEST }}
+        run: |
+          docker build -t $TAG .
+          echo ${{ secrets.REGISTRY_PAT }} | docker login gitea.controller.bittehackmichnicht.de -u ${{ github.actor }} --password-stdin
+          docker push $TAG
+          if [ "$LATEST" = "true" ]; then
+            docker tag $TAG gitea.controller.bittehackmichnicht.de/${{ github.repository }}/ptp-chat-frontend:latest
+            docker push gitea.controller.bittehackmichnicht.de/${{ github.repository }}/ptp-chat-frontend:latest
+          fi