diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
deleted file mode 100644
index 352a0a9..0000000
--- a/.forgejo/workflows/build.yaml
+++ /dev/null
@@ -1,93 +0,0 @@
-on:
-  push:
-  workflow_dispatch:
-    inputs:
-      verbose:
-        description: "Verbose"
-        required: false
-        default: false
-        type: boolean
-
-jobs:
-  build:
-    runs-on: container
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@v4
-        with:
-          version: "0.5.16"
-
-      - name: Install
-        run: uv sync
-
-      - name: Run tests (API call)
-        run: .venv/bin/pytest -s tests/basic.py
-
-      - name: Get version with git describe
-        id: version
-        run: |
-          echo "version=$(git describe)" >> $GITHUB_OUTPUT
-          echo "$VERSION"
-
-      - name: Check if the container should be built
-        id: builder
-        env:
-          RUN: ${{ toJSON(inputs.build || !contains(steps.version.outputs.version, '-')) }}
-        run: |
-          echo "run=$RUN" >> $GITHUB_OUTPUT
-          echo "Run build: $RUN"
-
-      - name: Set the version in pyproject.toml (workaround for uv not supporting dynamic version)
-        if: fromJSON(steps.builder.outputs.run)
-        env:
-          VERSION: ${{ steps.version.outputs.version }}
-        run: sed "s/0.0.0/$VERSION/" -i pyproject.toml
-
-      - name: Workaround for bug of podman-login
-        if: fromJSON(steps.builder.outputs.run)
-        run: |
-          mkdir -p $HOME/.docker
-          echo "{ \"auths\": {} }" > $HOME/.docker/config.json
-
-      - name: Log in to the container registry (with another workaround)
-        if: fromJSON(steps.builder.outputs.run)
-        uses: actions/podman-login@v1
-        with:
-          registry: ${{ vars.REGISTRY }}
-          username: ${{ secrets.REGISTRY_USER }}
-          password: ${{ secrets.REGISTRY_PASSWORD }}
-          auth_file_path: /tmp/auth.json
-
-      - name: Build the container image
-        if: fromJSON(steps.builder.outputs.run)
-        uses: actions/buildah-build@v1
-        with:
-          image: oidc-fastapi-test
-          oci: true
-          labels: oidc-fastapi-test
-          tags: latest ${{ steps.version.outputs.version }}
-          containerfiles: |
-            ./Containerfile
-
-      - name: Push the image to the registry
-        if: fromJSON(steps.builder.outputs.run)
-        uses: actions/push-to-registry@v2
-        with:
-          registry: "docker://${{ vars.REGISTRY }}/${{ vars.ORGANISATION }}"
-          image: oidc-fastapi-test
-          tags: latest ${{ steps.version.outputs.version }}
-
-      - name: Build wheel
-        if: fromJSON(steps.builder.outputs.run)
-        run: uv build --wheel
-
-      - name: Publish Python package (home)
-        if: fromJSON(steps.builder.outputs.run)
-        env:
-          LOCAL_PYPI_TOKEN: ${{ secrets.LOCAL_PYPI_TOKEN }}
-        run: uv publish --publish-url https://code.philo.ydns.eu/api/packages/philorg/pypi --token $LOCAL_PYPI_TOKEN
-        continue-on-error: true
diff --git a/.forgejo/workflows/test.yaml b/.forgejo/workflows/test.yaml
deleted file mode 100644
index a56a9ce..0000000
--- a/.forgejo/workflows/test.yaml
+++ /dev/null
@@ -1,28 +0,0 @@
-on:
-  push:
-  workflow_dispatch:
-    inputs:
-      verbose:
-        description: "Verbose"
-        required: false
-        default: false
-        type: boolean
-
-jobs:
-  test:
-    runs-on: container
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@v4
-        with:
-          version: "0.5.16"
-
-      - name: Install
-        run: uv sync
-
-      - name: Run tests (API call)
-        run: .venv/bin/pytest -s tests/basic.py
diff --git a/.woodpecker/build.yaml b/.woodpecker/build.yaml
new file mode 100644
index 0000000..3af8132
--- /dev/null
+++ b/.woodpecker/build.yaml
@@ -0,0 +1,63 @@
+when:
+  - event: manual
+  - event: tag
+
+depends_on:
+  - test
+
+steps:
+  python_sync:
+    image: code.philo.ydns.eu/philorg/uv
+    volumes:
+      - uv-cache:/uv-cache
+    environment:
+      UV_CACHE_DIR: /uv-cache
+      UV_LINK_MODE: copy
+    commands:
+      - uv sync
+
+  python_build:
+    image: code.philo.ydns.eu/philorg/uv
+    volumes:
+      - uv-cache:/uv-cache
+    environment:
+      UV_CACHE_DIR: /uv-cache
+      UV_LINK_MODE: copy
+    commands:
+      - uv build --wheel
+      - uv cache prune --ci
+
+  python_publish:
+    image: code.philo.ydns.eu/philorg/uv
+    environment:
+      OWNER: philorg
+      REGISTRY_URL: https://code.philo.ydns.eu
+      REGISTRY_TOKEN:
+        from_secret: registry_token
+    commands:
+      - uv publish --publish-url $REGISTRY_URL/api/packages/$OWNER/pypi --token $REGISTRY_TOKEN dist/*.whl
+    failure: ignore
+
+  container_build_publish:
+    image: quay.io/podman/stable:latest
+    # Caution: This image is built daily. It might fill up your image store quickly.
+    #pull: true
+    volumes:
+      - containers:/var/lib/containers
+      - uv:/root/.cache/uv
+    # Fill in the trusted checkbox in Woodpecker's settings as well
+    privileged: true
+    environment:
+      registry: code.philo.ydns.eu
+      org: philorg
+      container_name: oidc-fastapi-test
+      registry_token:
+        from_secret: registry_token
+    commands:
+      # Login at the registry
+      - podman login -u __token__ --password $registry_token $registry
+      # Build the container image
+      - podman build --volume=/var/lib/containers:/var/lib/containers --tag $registry/$org/$container_name:latest --tag $registry/$org/$container_name:$CI_COMMIT_TAG .
+      # Push the image
+      - podman push $registry/$org/$container_name:latest
+      - podman push $registry/$org/$container_name:$CI_COMMIT_TAG
diff --git a/.woodpecker/test.yaml b/.woodpecker/test.yaml
new file mode 100644
index 0000000..d8816b2
--- /dev/null
+++ b/.woodpecker/test.yaml
@@ -0,0 +1,21 @@
+when:
+  - event: push
+    branch: main
+  - event: manual
+  - event: tag
+
+steps:
+  sync:
+    image: code.philo.ydns.eu/philorg/uv
+    volumes:
+      - uv-cache:/uv-cache
+    environment:
+      UV_CACHE_DIR: /uv-cache
+      UV_LINK_MODE: copy
+    commands:
+      - uv sync
+
+  test:
+    image: code.philo.ydns.eu/philorg/uv
+    commands:
+      - .venv/bin/pytest -s tests/basic.py
diff --git a/Containerfile b/Containerfile
index 2e3fd28..357cc84 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,6 +1,7 @@
-FROM docker.io/library/python:alpine
+FROM docker.io/library/python:3.13-slim
 
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /usr/local/bin/
+COPY --from=docker.io/python:3.13 /usr/bin/git /usr/local/bin/git
 
 COPY . /app
 
diff --git a/README.md b/README.md
index 68f335d..c7f8741 100644
--- a/README.md
+++ b/README.md
@@ -127,3 +127,5 @@ with the setting file in the current working directory:
 ```sh
 podman run -p 8000:80 --env OIDC_TEST_CONFIG_FILE=/app/settings.yaml --mount type=bind,source=settings.yaml,destination=/app/settings.yaml code.philo.ydns.eu/philorg/oidc-fastapi-test:latest
 ```
+
+[![status-badge](https://code.philo.ydns.eu/woodpecker/api/badges/22/status.svg)](https://code.philo.ydns.eu/woodpecker/repos/22)
diff --git a/pyproject.toml b/pyproject.toml
index 9c205e7..c44e9f3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,11 +24,7 @@ dependencies = [
 oidc-test = "oidc_test.main:main"
 
 [dependency-groups]
-dev = [
-    "dunamai>=1.23.0",
-    "ipdb>=0.13.13",
- "pytest>=8.3.4",
-]
+dev = ["dunamai>=1.23.0", "ipdb>=0.13.13", "pytest>=8.3.4"]
 
 [build-system]
 requires = ["hatchling", "uv-dynamic-versioning"]
@@ -39,6 +35,10 @@ source = "uv-dynamic-versioning"
 
 [tool.hatch.build.targets.wheel]
 packages = ["src/oidc_test"]
+package = true
+
+[tool.uv-dynamic-versioning]
+style = "semver"
 
 [tool.uv]
 package = true
diff --git a/src/oidc_test/__init__.py b/src/oidc_test/__init__.py
index e69de29..f154022 100644
--- a/src/oidc_test/__init__.py
+++ b/src/oidc_test/__init__.py
@@ -0,0 +1,11 @@
+import importlib.metadata
+
+try:
+    from dunamai import Version, Style
+
+    __version__ = Version.from_git().serialize(style=Style.SemVer, dirty=True)
+except (ImportError, RuntimeError):
+    # __name__ could be used if the package name is the same
+    # as the directory - not the case here
+    # __version__ = importlib.metadata.version(__name__)
+    __version__ = importlib.metadata.version("oidc-fastapi-test")
diff --git a/src/oidc_test/auth/provider.py b/src/oidc_test/auth/provider.py
index c614805..ce288a6 100644
--- a/src/oidc_test/auth/provider.py
+++ b/src/oidc_test/auth/provider.py
@@ -61,28 +61,34 @@ class Provider(AuthProviderSettings):
             if self.info_url is not None:
                 try:
                     provider_info = await client.get(self.info_url)
-                except Exception:
+                except Exception as err:
+                    logger.debug("Provider_info: cannot connect")
+                    logger.exception(err)
                     raise NoPublicKey
                 try:
                     self.info = provider_info.json()
                 except JSONDecodeError:
+                    logger.debug("Provider_info: cannot decode json response")
                     raise NoPublicKey
                 if "public_key" in self.info:
                     # For Keycloak
                     try:
                         public_key = str(self.info["public_key"])
                     except KeyError:
+                        logger.debug("Provider_info: cannot get public_key")
                         raise NoPublicKey
                 elif "keys" in self.info:
                     # For Forgejo/Gitea
                     try:
                         public_key = str(self.info["keys"][0]["n"])
                     except KeyError:
+                        logger.debug("Provider_info: cannot get key 0.n")
                         raise NoPublicKey
             if self.public_key_url is not None:
                 resp = await client.get(self.public_key_url)
                 public_key = resp.text
             if public_key is None:
+                logger.debug("Provider_info: cannot determine public key")
                 raise NoPublicKey
             self.public_key = "\n".join(
                 ["-----BEGIN PUBLIC KEY-----", public_key, "-----END PUBLIC KEY-----"]
diff --git a/src/oidc_test/main.py b/src/oidc_test/main.py
index e5238c8..e882cda 100644
--- a/src/oidc_test/main.py
+++ b/src/oidc_test/main.py
@@ -29,6 +29,7 @@ from authlib.oauth2.rfc6749 import OAuth2Token
 # from fastapi.security import OpenIdConnect
 # from pkce import generate_code_verifier, generate_pkce_pair
 
+from oidc_test import __version__
 from oidc_test.registry import registry
 from oidc_test.auth.provider import NoPublicKey, Provider
 from oidc_test.auth.utils import (
@@ -108,6 +109,7 @@ async def home(
         "show_token": settings.show_token,
         "user": user,
         "now": datetime.now(),
+        "__version__": __version__,
     }
     if provider is None or token is None:
         context["providers"] = providers
diff --git a/src/oidc_test/static/styles.css b/src/oidc_test/static/styles.css
index 2baa748..1e8dc03 100644
--- a/src/oidc_test/static/styles.css
+++ b/src/oidc_test/static/styles.css
@@ -21,6 +21,12 @@ hr {
 .hidden {
   display: none;
 }
+.version {
+  position: absolute;
+  font-size: 75%;
+  top: 0.3em;
+  right: 0.3em;
+}
 .center {
   text-align: center;
 }
diff --git a/src/oidc_test/templates/base.html b/src/oidc_test/templates/base.html
index 4cb56f5..157e26f 100644
--- a/src/oidc_test/templates/base.html
+++ b/src/oidc_test/templates/base.html
@@ -5,6 +5,7 @@
     <script src="{{ url_for('static', path='/utils.js') }}"></script>
   </head>
   <body onload="checkPerms('links-to-check', '{{ access_token }}', '{{ auth_provider.id }}')">
+    <div class="version">v. {{ __version__}}</div>
     <h1>OIDC-test - FastAPI client</h1>
     {% block content %}
     {% endblock %}