diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
new file mode 100644
index 0000000000..fbd227af2b
--- /dev/null
+++ b/.github/workflows/tests.yaml
@@ -0,0 +1,29 @@
+name: Unit tests
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    container: fedora:37
+    steps:
+    - name: Install packages
+      run: dnf install -y gcc krb5-devel git
+    - name: Checkout
+      uses: actions/checkout@v3
+      with:
+        submodules: recursive
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.8'
+    - name: Create venv and install dependencies
+      run: |
+        cd pyartcd
+        make venv
+    - name: Run tests
+      run: |
+        cd pyartcd
+        make test
diff --git a/pyartcd/Makefile b/pyartcd/Makefile
index 2e6327d06a..faa25209a2 100644
--- a/pyartcd/Makefile
+++ b/pyartcd/Makefile
@@ -2,6 +2,9 @@
 
 venv:
 	python3.8 -m venv venv
+	./venv/bin/pip install --upgrade pip
+	./venv/bin/pip install -e ../art-tools/doozer/
+	./venv/bin/pip install -e ../art-tools/elliott/
 	./venv/bin/pip install -r requirements-dev.txt -r requirements.txt
 	# source venv/bin/activate
 
diff --git a/pyartcd/pyartcd/pipelines/advisory_drop.py b/pyartcd/pyartcd/pipelines/advisory_drop.py
index 85652806e7..34750c38e0 100644
--- a/pyartcd/pyartcd/pipelines/advisory_drop.py
+++ b/pyartcd/pyartcd/pipelines/advisory_drop.py
@@ -15,21 +15,21 @@
 async def advisory_drop(runtime: Runtime, group: str, advisory: str, comment: str):
     # repair-bugs
     cmd = [
-            'elliott',
-            '--group', group,
-            'repair-bugs',
-            '--advisory', advisory,
-            '--auto',
-            '--comment', comment,
-            '--close-placeholder',
-            '--from', 'RELEASE_PENDING',
-            '--to', 'VERIFIED',
-        ]
+        'elliott',
+        '--group', group,
+        'repair-bugs',
+        '--advisory', advisory,
+        '--auto',
+        '--comment', comment,
+        '--close-placeholder',
+        '--from', 'RELEASE_PENDING',
+        '--to', 'VERIFIED',
+    ]
     await exectools.cmd_assert_async(cmd, env=os.environ.copy())
     # drop advisory
     cmd = [
-            'elliott',
-            '--group', group,
-            'advisory-drop', advisory,
-        ]
+        'elliott',
+        '--group', group,
+        'advisory-drop', advisory,
+    ]
     await exectools.cmd_assert_async(cmd, env=os.environ.copy())
diff --git a/pyartcd/pyartcd/pipelines/build_microshift.py b/pyartcd/pyartcd/pipelines/build_microshift.py
index 3ca2dc8ff9..bfeb499b6e 100644
--- a/pyartcd/pyartcd/pipelines/build_microshift.py
+++ b/pyartcd/pyartcd/pipelines/build_microshift.py
@@ -396,12 +396,12 @@ async def _create_or_update_pull_request(self, nvrs: List[str]):
             if not existing_prs.items:
                 result = api.pulls.create(head=head, base=base, title=title, body=body, maintainer_can_modify=True)
                 api.pulls.merge(owner=owner, repo=repo, pull_number=result.number, merge_method="squash")
-                api.git.delete_ref(owner=owner,repo=repo,ref=f"heads/{branch}")
+                api.git.delete_ref(owner=owner, repo=repo, ref=f"heads/{branch}")
             else:
                 pull_number = existing_prs.items[0].number
                 result = api.pulls.update(pull_number=pull_number, title=title, body=body)
                 api.pulls.merge(owner=owner, repo=repo, pull_number=pull_number, merge_method="squash")
-                api.git.delete_ref(owner=owner,repo=repo,ref=f"heads/{branch}")
+                api.git.delete_ref(owner=owner, repo=repo, ref=f"heads/{branch}")
         else:
             self._logger.warning("PR is not created: Nothing to commit.")
         return result
diff --git a/pyartcd/pyartcd/pipelines/ocp4.py b/pyartcd/pyartcd/pipelines/ocp4.py
index 7babb1b5fc..efec379f56 100644
--- a/pyartcd/pyartcd/pipelines/ocp4.py
+++ b/pyartcd/pyartcd/pipelines/ocp4.py
@@ -7,7 +7,7 @@
 import yaml
 from aioredlock import LockError
 
-from pyartcd import locks, util, plashets, exectools, constants,\
+from pyartcd import locks, util, plashets, exectools, constants, \
     run_details, jenkins, record as record_util, oc
 from pyartcd.cli import cli, pass_runtime, click_coroutine
 from pyartcd.runtime import Runtime
@@ -584,7 +584,7 @@ async def _mass_rebuild(self, doozer_cmd: list):
         )
 
         # Try to acquire mass-rebuild lock for build version
-        lock_name = f'mass-rebuild-serializer'
+        lock_name = 'mass-rebuild-serializer'
         try:
             async with await lock_manager.lock(lock_name):
                 self.runtime.logger.info('Running command: %s', doozer_cmd)
diff --git a/pyartcd/pyartcd/pipelines/promote.py b/pyartcd/pyartcd/pipelines/promote.py
index 0be32fcf7d..da6b0459be 100644
--- a/pyartcd/pyartcd/pipelines/promote.py
+++ b/pyartcd/pyartcd/pipelines/promote.py
@@ -26,7 +26,7 @@
 from pyartcd.exceptions import VerificationError
 from pyartcd.jira import JIRAClient
 from pyartcd.s3 import sync_dir_to_s3_mirror
-from pyartcd.oc import get_release_image_info, get_release_image_pullspec, extract_release_binary,\
+from pyartcd.oc import get_release_image_info, get_release_image_pullspec, extract_release_binary, \
     extract_release_client_tools, get_release_image_info_from_pullspec, extract_baremetal_installer
 from pyartcd.runtime import Runtime
 from ruamel.yaml import YAML
@@ -105,7 +105,7 @@ async def run(self):
         assembly_type = util.get_assembly_type(releases_config, self.assembly)
         release_name = util.get_release_name_for_assembly(self.group, releases_config, self.assembly)
         # Ensure release name is valid
-        if not VersionInfo.isvalid(release_name):
+        if not VersionInfo.is_valid(release_name):
             raise ValueError(f"Release name `{release_name}` is not a valid semver.")
         logger.info("Release name: %s", release_name)
 
@@ -129,7 +129,7 @@ async def run(self):
                 raise ValueError(f"Group config for assembly {self.assembly} is missing the required `upgrades` field. If no upgrade edges are expected, please explicitly set the `upgrades` field to empty string.")
             previous_list = list(map(lambda s: s.strip(), upgrades_str.split(","))) if upgrades_str else []
             # Ensure all versions in previous list are valid semvers.
-            if any(map(lambda version: not VersionInfo.isvalid(version), previous_list)):
+            if any(map(lambda version: not VersionInfo.is_valid(version), previous_list)):
                 raise ValueError("Previous list (`upgrades` field in group config) has an invalid semver.")
 
             impetus_advisories = group_config.get("advisories", {})
diff --git a/pyartcd/requirements.txt b/pyartcd/requirements.txt
index 31074165ce..41e29a4519 100644
--- a/pyartcd/requirements.txt
+++ b/pyartcd/requirements.txt
@@ -3,16 +3,13 @@ aiofiles
 aioredlock >= 0.7.3
 click
 contextvars
-errata_tool
-errata-tool @ git+https://github.com/red-hat-storage/errata-tool@v1.31.0
+errata-tool ~= 1.31.0
 ghapi
 jenkinsapi >= 0.3.13  # https://github.com/pycontribs/jenkinsapi/issues/833
 Jinja2
 jira >= 3.4.1  # https://github.com/pycontribs/jira/issues/1486
 openshift-client
 pygit2 == 1.10.1 # https://github.com/libgit2/pygit2/issues/1176
-rh-elliott
-rh-doozer
 ruamel.yaml
 semver >= 2.13.0
 slack_sdk >= 3.13.0