diff --git a/.woodpecker/build.yaml b/.woodpecker/build.yaml
index acb3249..f328164 100644
--- a/.woodpecker/build.yaml
+++ b/.woodpecker/build.yaml
@@ -6,13 +6,22 @@ depends_on:
   - test
 
 steps:
-#  isitatag:
-#    image: ghcr.io/astral-sh/uv:python3.13-alpine
-#    when:
-#      evaluate: '"CI_COMMIT_TAG" in $env'
+  container_build_release_push:
+    #image: docker.io/maltegrosse/woodpecker-buildah:0.0.12
+    image: code.philo.ydns.eu/philorg/woodpecker-buildah
+    settings:
+      registry: code.philo.ydns.eu
+      repository: philorg/test-woodpecker-python
+      tags: ${CI_COMMIT_SHA}
+      architectures: amd64
+      context: Containerfile
+      username:
+        from_secret: registry_username
+      password:
+        from_secret: registry_password
 
   sync:
-    image: ghcr.io/astral-sh/uv:python3.13-alpine
+    image: code.philo.ydns.eu/philorg/uv
     volumes:
       - uv-cache:/uv-cache
     environment:
@@ -22,7 +31,7 @@ steps:
       - uv sync
 
   build:
-    image: ghcr.io/astral-sh/uv:python3.13-alpine
+    image: code.philo.ydns.eu/philorg/uv
     volumes:
       - uv-cache:/uv-cache
     environment:
@@ -32,27 +41,13 @@ steps:
       - uv build --wheel
       - uv cache prune --ci
 
-
-
-    
   push_python:
-# TODO: when git tag
-    image: code.philo.ydns.eu/philorg/twine
+    image: code.philo.ydns.eu/philorg/uv
     environment:
       OWNER: philorg
       REGISTRY_URL: https://code.philo.ydns.eu
-      USERNAME:
-        from_secret: forgejo_username
-      PASSWORD:
-        from_secret: forgejo_password
+      REGISTRY_TOKEN:
+        from_secret: registry_token
     commands:
-      - twine upload --repository-url $REGISTRY_URL/api/packages/$OWNER/pypi -u $USERNAME -p $PASSWORD --non-interactive dist/*.whl
+      - uv publish --publish-url $REGISTRY_URL/api/packages/$OWNER/pypi --token $REGISTRY_TOKEN dist/*.whl
     failure: ignore
-
-# TODO: container
-      # For podman build: see https://woodpecker-ci.org/blog/podman-image-build-sigstore
-  #  podman-privileged-test:
-  #    image: quay.io/podman/stable
-  #    commands:
-  #      - echo From https://docs.gitlab.com/runner/executors/kubernetes/use_podman_with_kubernetes/
-  #      - podman build . -t playground-bis:testing
diff --git a/.woodpecker/test.yaml b/.woodpecker/test.yaml
index a649443..6326edc 100644
--- a/.woodpecker/test.yaml
+++ b/.woodpecker/test.yaml
@@ -2,11 +2,11 @@ when:
   - event: push
     branch: main
   - event: manual
+  - event: tag
 
 steps:
-
   sync:
-    image: ghcr.io/astral-sh/uv:python3.13-alpine
+    image: code.philo.ydns.eu/philorg/uv
     volumes:
       - uv-cache:/uv-cache
     environment:
@@ -16,7 +16,6 @@ steps:
       - uv sync
 
   test:
-    #image: ghcr.io/astral-sh/uv:alpine
     image: ghcr.io/astral-sh/uv:python3.13-alpine
     commands:
       - .venv/bin/pytest -s tests/basic.py
diff --git a/Containerfile b/Containerfile
index 373e514..f875859 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,15 +1,16 @@
-# Build: podman build -t code.philo.ydns.eu/k-net/knoc -f Containerfile
+# Build: podman build -t code.philo.ydns.eu/philorg/test-woodpecker -f Containerfile
 
-FROM docker.io/python:3.13-slim
-#RUN apk add --no-cache git 
-COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/
-COPY --from=docker.io/python:3.13 /usr/bin/git /usr/local/bin/git
+FROM docker.io/python:alpine
 
 COPY . /app
 
-# Sync the project into a new environment, using the frozen lockfile
 WORKDIR /app
 
-RUN uv pip install --system .
+# Sync the project into a new environment, using the frozen lockfile
+RUN \
+  --mount=from=code.philo.ydns.eu/philorg/uv,source=/usr/local/bin/uv,target=/bin/uv \
+  --mount=from=code.philo.ydns.eu/philorg/uv,source=/usr/lib/libpcre2-8.so.0,target=/usr/lib/libpcre2-8.so.0 \
+  --mount=from=code.philo.ydns.eu/philorg/uv,source=/usr/bin/git,target=/usr/bin/git \
+  uv pip install --system .
 
-ENTRYPOINT ["knoc"]
+ENTRYPOINT ["foo"]
diff --git a/README.md b/README.md
index 53ef454..26634f9 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # test-woodpecker-ci
 
-Yo
+[![status-badge](https://code.philo.ydns.eu/woodpecker/api/badges/5/status.svg)](https://code.philo.ydns.eu/woodpecker/repos/5)
+
+This is a sandbox for building packages (pypi and container) with Woodpecker CI.
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index e3d35d6..55559fa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,22 +1,31 @@
 [project]
 name = "test-woodpecker-ci"
-version = "0.1.0"
-description = "Add your description here"
+dynamic = ["version"]
+description = "Sandbox for Woodpecker CI"
 readme = "README.md"
 requires-python = ">=3.13"
 dependencies = []
 
 [project.scripts]
 foo = "test_woodpecker_ci.main:main"
+
 [build-system]
-requires = ["hatchling"]
+requires = ["hatchling", "uv-dynamic-versioning"]
 build-backend = "hatchling.build"
 
+[tool.hatch.version]
+source = "uv-dynamic-versioning"
+
 [tool.hatch.build.targets.wheel]
 packages = ["src/test_woodpecker_ci"]
 
 [dependency-groups]
-dev = [
-    "httpx>=0.28.1",
-    "pytest>=8.4.1",
+dev = ["dunamai>=1.24.1", "httpx>=0.28.1", "pytest>=8.4.1"]
+
+[tool.uv-dynamic-versioning]
+style = "semver"
+
+[tool.uv]
+extra-index-url = [
+  "https://code.philo.ydns.eu/api/packages/philorg/pypi/simple/",
 ]
diff --git a/src/test_woodpecker_ci/__init__.py b/src/test_woodpecker_ci/__init__.py
new file mode 100644
index 0000000..6da5d7b
--- /dev/null
+++ b/src/test_woodpecker_ci/__init__.py
@@ -0,0 +1,10 @@
+import importlib.metadata
+
+try:
+    from dunamai import Version, Style
+
+    __version__ = Version.from_git().serialize(style=Style.SemVer, dirty=True)
+except ImportError:
+    # __name__ can be used if the package name is the same
+    # as the directory. Otherwise, specify it explicitely.
+    __version__ = importlib.metadata.version(__name__)
diff --git a/tests/basic.py b/tests/basic.py
index 30e2c41..c6881ce 100644
--- a/tests/basic.py
+++ b/tests/basic.py
@@ -1,2 +1,6 @@
-def test_foo():
+def test_ok():
     assert True
+
+
+def no_test_fail():
+    assert False
diff --git a/uv.lock b/uv.lock
index 72afab8..2cb8967 100644
--- a/uv.lock
+++ b/uv.lock
@@ -33,6 +33,18 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/d1/d6/3965ed04c63042e047cb6a3e6ed1a63a35087b6a609aa3a15ed8ac56c221/colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6", size = 25335, upload-time = "2022-10-25T02:36:20.889Z" },
 ]
 
+[[package]]
+name = "dunamai"
+version = "1.24.1"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "packaging" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/54/22/7f46b0146ef614cd6f80e4bcb188dabe33e90b4e0af028e16f597f5826ad/dunamai-1.24.1.tar.gz", hash = "sha256:3aa3348f77242da8628b23f11e89569343440f0f912bcef32a1fa891cf8e7215", size = 45616, upload-time = "2025-05-09T13:48:46.417Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/1d/d6/6ed8b439906ca2e88d65bddf002e21239678aca6001d8fb82e8e2b196245/dunamai-1.24.1-py3-none-any.whl", hash = "sha256:4370e406d8ce195fc4b066b5c326bfa9adb269c4b8719b4e4fd90b63a2144bf7", size = 26654, upload-time = "2025-05-09T13:48:45.442Z" },
+]
+
 [[package]]
 name = "h11"
 version = "0.16.0"
@@ -142,11 +154,11 @@ wheels = [
 
 [[package]]
 name = "test-woodpecker-ci"
-version = "0.1.0"
 source = { editable = "." }
 
 [package.dev-dependencies]
 dev = [
+    { name = "dunamai" },
     { name = "httpx" },
     { name = "pytest" },
 ]
@@ -155,6 +167,7 @@ dev = [
 
 [package.metadata.requires-dev]
 dev = [
+    { name = "dunamai", specifier = ">=1.24.1" },
     { name = "httpx", specifier = ">=0.28.1" },
     { name = "pytest", specifier = ">=8.4.1" },
 ]