diff --git a/.gitea/workflows/container-build.yaml b/.gitea/workflows/container-build.yaml
new file mode 100644
index 0000000..2623723
--- /dev/null
+++ b/.gitea/workflows/container-build.yaml
@@ -0,0 +1,29 @@
+name: S3 mount container image build
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    container:
+      image: git.halis.io/athens-school/runner-images:debian12.1-node18
+    runs-on: [arm64]
+
+    steps:
+      - name: Make tag
+        id: tag_vars
+        run: echo "IMAGE_NAME=$(echo $GITHUB_SERVER_URL/$GITHUB_REPOSITORY | tr '[:upper:]' '[:lower:]' | cut -d '/' -f3-)" >> $GITHUB_OUTPUT
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Login to register
+        uses: https://gitea.com/docker/login-action@v2
+        with:
+          registry: git.halis.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.CONTAINER_TOKEN }}
+      - name: Build and push
+        uses: https://github.com/docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.tag_vars.outputs.IMAGE_NAME }}:${{ github.event.release.tag_name }}