commit 32242a7b44c1ae1979e0a7470cb5cdb3020fdb56
Author: Petr Polezhaev <petr.polezhaev@ratigorsk-12.ru>
Date:   Sun Feb 8 01:07:58 2026 +0300

    Add publish for portage-utils

diff --git a/.gitea/workflows/publish.yaml b/.gitea/workflows/publish.yaml
new file mode 100644
index 0000000..1dee5f3
--- /dev/null
+++ b/.gitea/workflows/publish.yaml
@@ -0,0 +1,37 @@
+name: publish
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master
+    tags:
+      - "v*"
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Construct image metadata from commit
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: git.ratigorsk-12.ru/gentoo/portage-utils-docker
+
+      - name: Login to registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.ratigorsk-12.ru
+          username: ${{vars.CONTAINER_REGISTRY_USER}}
+          password: ${{secrets.CONTAINER_REGISTRY_PASSWORD}}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: ${{github.event_name != 'pull_request'}}
+          tags: ${{steps.meta.outputs.tags}}
+          labels: ${{steps.meta.outputs.labels}}
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..35453b0
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,5 @@
+FROM gentoo/portage:latest as portage
+FROM gentoo/stage3:amd64-openrc
+COPY --from=portage /var/db/repos/gentoo /var/db/repos/gentoo
+RUN emerge -q app-portage/portage-utils && rm -Rf /var/db/repos/gentoo
+ENTRYPOINT [ "/bin/bash" ]