diff --git a/.github/workflows/build-package.yml b/.github/workflows/build-package.yml
new file mode 100644
index 0000000..a7b0b94
--- /dev/null
+++ b/.github/workflows/build-package.yml
@@ -0,0 +1,33 @@
+name: Build distribution 📦
+
+on:
+  workflow_call:
+  workflow_dispatch:
+  pull_request:
+
+jobs:
+  build-package:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Install hatch
+        run: |
+          pip install hatch --user
+
+      - name: Run tests
+        run: |
+          python3 -m hatch run test
+
+      - name: Run linting
+        run: |
+          python3 -m hatch run lint:all
+
+      - name: Build a wheel and a source tarball
+        run: |
+          python3 -m hatch build
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index bb71f5f..9c5cff6 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -4,41 +4,23 @@ on:
 
 jobs:
   build-package:
-    name: Build distribution 📦
-    runs-on: ubuntu-latest
+    uses: ./.github/workflows/build-package.yml
 
+  check-tag:
+    runs-on: ubuntu-latest
     steps:
       - id: check_ref
         run: echo "::set-output name=match::$(echo '${{ github.ref }}' | grep -Pq '^refs/tags/v\d+\.\d+\.\d+$' && echo true || echo false)"
         shell: bash
-
       - name: Check if tag is valid
         if: steps.check_ref.outputs.match != 'true'
         run: exit 1
 
+  upload-artifact:
+    needs: build-package
+    runs-on: ubuntu-latest
+    steps:
       - uses: actions/checkout@v4
-    
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.10"
-
-      - name: Install hatch
-        run: |
-          pip install hatch --user
-
-      - name: Run tests
-        run: |
-          python3 -m hatch run test
-
-      - name: Run linting
-        run: |
-          python3 -m hatch run lint:all
-    
-      - name: Build a wheel and a source tarball
-        run: |
-          python3 -m hatch build
-    
       - name: Store the distribution packages
         uses: actions/upload-artifact@v4
         with:
diff --git a/dynatrace_extension/sdk/communication.py b/dynatrace_extension/sdk/communication.py
index 7a89fce..28607bb 100644
--- a/dynatrace_extension/sdk/communication.py
+++ b/dynatrace_extension/sdk/communication.py
@@ -343,7 +343,7 @@ def get_extension_config(self) -> str:
     def get_feature_sets(self) -> dict[str, list[str]]:
         # This is only called from dt-sdk run, where PyYaml is installed because of dt-cli
         # Do NOT move this to the top of the file
-        import yaml  # type: ignore
+        import yaml  # noqa: PLC0415
 
         # Grab the feature sets from the extension.yaml file
         extension_yaml = yaml.safe_load(self.extension_config)
diff --git a/dynatrace_extension/sdk/extension.py b/dynatrace_extension/sdk/extension.py
index 50eac83..36fbe86 100644
--- a/dynatrace_extension/sdk/extension.py
+++ b/dynatrace_extension/sdk/extension.py
@@ -184,7 +184,7 @@ class Extension:
 
     def __new__(cls, *args, **kwargs):  # noqa: ARG004
         if Extension._instance is None:
-            Extension._instance = super(__class__, cls).__new__(cls)
+            Extension._instance = super().__new__(cls)
         return Extension._instance
 
     def __init__(self, name: str = "") -> None:
@@ -683,7 +683,7 @@ def report_dt_event_dict(self, event: dict):
                 msg = f"Event type must be a DtEventType enum value, got: {value}"
                 raise ValueError(msg)
             if key == "properties":
-                for prop_key, prop_val in event[key].items():
+                for prop_key, prop_val in value.items():
                     if not isinstance(prop_key, str) or not isinstance(prop_val, str):
                         msg = f'invalid "properties" member: {prop_key}: {prop_val}, required: "str": str'
                         raise ValueError(msg)
diff --git a/dynatrace_extension/sdk/status.py b/dynatrace_extension/sdk/status.py
index f00fa92..21c02d9 100644
--- a/dynatrace_extension/sdk/status.py
+++ b/dynatrace_extension/sdk/status.py
@@ -114,6 +114,9 @@ def __repr__(self):
     def __eq__(self, other):
         return isinstance(other, EndpointStatus) and self.__dict__ == other.__dict__
 
+    def __hash__(self):
+        return hash(tuple(sorted(self.__dict__.items())))
+
 
 class EndpointStatuses:
     def __init__(self, total_endpoints_number=None) -> None: