diff --git a/.gitea/workflows/cd.yaml b/.gitea/workflows/cd.yaml
deleted file mode 100644
index d63e3af..0000000
--- a/.gitea/workflows/cd.yaml
+++ /dev/null
@@ -1,11 +0,0 @@
-name: "CD"
-
-on:
-  push:
-    branches:
-      - "release"
-
-jobs:
-  checks:
-    name: "Checks"
-    uses: "./.gitea/workflows/checks.yaml"
diff --git a/.gitea/workflows/checks.yaml b/.gitea/workflows/ci.yaml
similarity index 55%
rename from .gitea/workflows/checks.yaml
rename to .gitea/workflows/ci.yaml
index 02ae6ae..1c7e2ad 100644
--- a/.gitea/workflows/checks.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -1,20 +1,20 @@
-name: "Checks"
+name: "CI"
+
 on:
-  workflow_call:
+  push:
+    branches:
+      - "release"
 
 jobs:
   run-checks:
-    name: "Run checks"
+    name: "Checks"
     runs-on: "ubuntu-latest"
     steps:
-      - name: "Check out the code"
-        uses: "actions/checkout@v4"
-      - name: "Set up Python 3.10"
-        uses: "actions/setup-python@v5"
+      - uses: "actions/checkout@v4"
+      - uses: "actions/setup-python@v5"
         with:
           python-version: "3.10"
-      - name: "Set up poetry"
-        uses: "Gr1N/setup-poetry@v8"
+      - uses: "Gr1N/setup-poetry@v8"
         with:
           poetry-version: "1.7.1"
       - name: "Install deps"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cca3d79..aaa1535 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## Keep It Secret Changelog
 
+#### v1.2.2 (2024-06-05)
+
+* TeamCity integration for private builds.
+
 #### v1.2.1 (2024-05-29)
 
 * Gitea Actions integration.
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..976cac1
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,88 @@
+ARG APP_USER_UID=10001
+ARG APP_USER_GID=10001
+ARG IMAGE_TAG=development.000000
+
+FROM python:3.10.14-slim-bookworm AS base
+
+ARG APP_USER_UID
+ARG APP_USER_GID
+ARG IMAGE_TAG
+
+ENV PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PIP_NO_CACHE_DIR=off \
+    PIP_DISABLE_PIP_VERSION_CHECK=on \
+    PIP_DEFAULT_TIMEOUT=100 \
+    PIP_INDEX_URL="https://nexus.bthlabs.pl/repository/pypi/simple/" \
+    POETRY_VERSION=1.7.1 \
+    POETRY_HOME="/srv/poetry" \
+    POETRY_NO_INTERACTION=1 \
+    VIRTUAL_ENV="/srv/venv" \
+    KEEP_IT_SECRET_IMAGE_TAG=${IMAGE_TAG}
+
+RUN if [ ! $(getent group ${APP_USER_GID}) ];then groupadd -g ${APP_USER_GID} app; fi && \
+    useradd -m -d /home/app -u ${APP_USER_UID} -g ${APP_USER_GID} app && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends wait-for-it dumb-init curl && \
+    (curl -sSL https://install.python-poetry.org | python -) && \
+    python3.10 -m venv ${VIRTUAL_ENV} && \
+    mkdir /srv/app /srv/bin /srv/lib /srv/log /srv/run && \
+    chown -R ${APP_USER_UID}:${APP_USER_GID} /srv
+
+ENV PATH="${VIRTUAL_ENV}/bin:/srv/bin:/srv/poetry/bin:${PATH}"
+
+USER app
+WORKDIR /srv/app
+
+FROM base AS development
+
+ARG APP_USER_UID
+ARG APP_USER_GID
+ARG IMAGE_TAG
+
+USER app
+WORKDIR /srv/app
+
+FROM development AS deployment-build
+
+ARG APP_USER_UID
+ARG APP_USER_GID
+ARG IMAGE_TAG
+
+ADD --chown=$APP_USER_UID:$APP_USER_GID . /srv/app
+RUN poetry install --no-dev
+
+FROM deployment-build AS ci
+
+ARG APP_USER_UID
+ARG APP_USER_GID
+ARG IMAGE_TAG
+
+RUN poetry install
+
+FROM base AS deployment
+
+ARG APP_USER_UID
+ARG APP_USER_GID
+ARG IMAGE_TAG
+
+COPY --from=deployment-build /srv/app /srv/app
+COPY --from=deployment-build /srv/venv /srv/venv
+RUN chown -R $APP_USER_UID:$APP_USER_GID /srv
+
+USER root
+
+RUN apt-get clean autoclean && \
+    apt-get autoremove --yes && \
+    rm -rf /var/lib/apt /var/lib/dpkg && \
+    rm -rf /home/app/.cache
+
+USER app
+
+ENV PYTHONPATH="/srv/app"
+ENV DJANGO_SETTINGS_MODULE="settings"
+
+EXPOSE 8000
+
+ENTRYPOINT ["/usr/bin/dumb-init"]
+CMD ["echo NOOP"]
diff --git a/docs/source/conf.py b/docs/source/conf.py
index d81d0db..0b88459 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -11,10 +11,10 @@
 project = 'Keep It Secret'
 copyright = '2023-present Tomek Wójcik'
 author = 'Tomek Wójcik'
-version = '1.2.1'
+version = '1.2.2'
 
 # The full version, including alpha/beta/rc tags
-release = '1.2.1'
+release = '1.2.2'
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
diff --git a/keep_it_secret/__init__.py b/keep_it_secret/__init__.py
index 4ba9e71..2573270 100644
--- a/keep_it_secret/__init__.py
+++ b/keep_it_secret/__init__.py
@@ -6,7 +6,7 @@ from .fields import (  # noqa: F401
 )
 from .secrets import Secrets  # noqa: F401
 
-__version__ = '1.2.1'
+__version__ = '1.2.2'
 
 __all__ = [
     'AbstractField',
diff --git a/pyproject.toml b/pyproject.toml
index 32c1191..a20c822 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "keep-it-secret"
-version = "1.2.1"
+version = "1.2.2"
 description = "Keep It Secret by BTHLabs"
 authors = ["Tomek Wójcik <contact@bthlabs.pl>"]
 maintainers = ["BTHLabs <contact@bthlabs.pl>"]
diff --git a/setup.cfg b/setup.cfg
index 001cbc1..e40df8a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -6,6 +6,7 @@ hang-closing = False
 
 [tool:pytest]
 addopts = --disable-warnings
+junit_suite_name = keep_it_secret
 env =
     KEEP_IT_SECRET_TESTS_SPAM=spam
     AWS_ACCESS_KEY_ID=thisisntright
diff --git a/tasks.py b/tasks.py
index 7ee80a8..bc4a296 100644
--- a/tasks.py
+++ b/tasks.py
@@ -1,5 +1,7 @@
 # -*- coding: utf-8 -*-
 # type: ignore
+import os
+
 from invoke import task
 
 try:
@@ -20,13 +22,25 @@ def mypy(ctx, warn=False):
 
 @task
 def tests(ctx, warn=False):
-    return ctx.run('pytest -v', warn=warn)
+    pytest_command_line = [
+        'pytest',
+        '-v',
+    ]
+
+    if 'KEEP_IT_SECRET_JUNIT_XML_PATH' in os.environ:
+        pytest_command_line.append(
+            f"--junit-xml={os.environ['KEEP_IT_SECRET_JUNIT_XML_PATH']}",
+        )
+
+    return ctx.run(' '.join(pytest_command_line), warn=warn)
 
 
 @task
 def ci(ctx):
     result = True
 
+    ctx.run('mkdir -p build')
+
     if flake8(ctx, warn=True).exited != 0:
         result = False