feat: add support for GHA resource attributes

Change-Id: Ia8791aa527ccc8e0420a86bb023bdf7ae43f5775

pytest_mergify/__init__.py

@@ -19,6 +19,7 @@
 
 from pytest_mergify import utils
 import pytest_mergify.resources.ci as resources_ci
+import pytest_mergify.resources.github_actions as resources_gha
 
 import pytest_opentelemetry.instrumentation
 
@@ -75,9 +76,11 @@ def pytest_configure(self, config: _pytest.config.Config) -> None:
         else:
             return
 
+        resources_gha.GitHubActionsResourceDetector().detect()
         resource = opentelemetry.sdk.resources.get_aggregated_resources(
             [
                 resources_ci.CIResourceDetector(),
+                resources_gha.GitHubActionsResourceDetector(),
             ]
         )
 

pytest_mergify/resources/github_actions.py

@@ -0,0 +1,37 @@
+import os
+
+from opentelemetry.sdk.resources import Resource, ResourceDetector
+
+from opentelemetry.semconv._incubating.attributes import cicd_attributes
+from opentelemetry.semconv._incubating.attributes import vcs_attributes
+
+from pytest_mergify import utils
+
+
+class GitHubActionsResourceDetector(ResourceDetector):
+    """Detects OpenTelemetry Resource attributes for GitHub Actions."""
+
+    OPENTELEMETRY_GHA_MAPPING = {
+        cicd_attributes.CICD_PIPELINE_NAME: "GITHUB_JOB",
+        cicd_attributes.CICD_PIPELINE_RUN_ID: "GITHUB_RUN_ID",
+        cicd_attributes.CICD_PIPELINE_TASK_NAME: "GITHUB_ACTION",
+        vcs_attributes.VCS_REF_HEAD_NAME: "GITHUB_REF_NAME",
+        vcs_attributes.VCS_REF_HEAD_TYPE: "GITHUB_REF_TYPE",
+        vcs_attributes.VCS_REF_BASE_NAME: "GITHUB_BASE_REF",
+        "vcs.repository.name": "GITHUB_REPOSITORY",
+        "vcs.repository.id": "GITHUB_REPOSITORY_ID",
+    }
+
+    def detect(self) -> Resource:
+        if utils.get_ci_provider() != "github_actions":
+            return Resource({})
+
+        attributes = {}
+
+        if "GITHUB_SERVER_URL" in os.environ and "GITHUB_REPOSITORY" in os.environ:
+            attributes[vcs_attributes.VCS_REPOSITORY_URL_FULL] = os.environ["GITHUB_SERVER_URL"] + os.environ["GITHUB_REPOSITORY"]
+
+        for attribute_name, envvar in self.OPENTELEMETRY_GHA_MAPPING.items():
+            attributes[attribute_name] = os.environ.get(envvar)
+
+        return Resource(attributes)

tests/test_resources.py

@@ -1,6 +1,10 @@
+import pytest
+
 import _pytest.pytester
 import _pytest.config
 
+from pytest_mergify import utils
+
 
 def test_span_resources_attributes(
     pytestconfig: _pytest.config.Config,