add test-airflow23 deps

Author: hsheth2

.github/workflows/airflow-plugin.yml

@@ -35,6 +35,7 @@ jobs:
           # Note: this should be kept in sync with tox.ini.
           - python-version: "3.8"
             extra_pip_requirements: "apache-airflow~=2.3.4"
+            extra_pip_extras: test-airflow23
           - python-version: "3.10"
             extra_pip_requirements: "apache-airflow~=2.4.3"
             extra_pip_extras: test-airflow24

metadata-ingestion-modules/airflow-plugin/setup.py

@@ -110,6 +110,11 @@ def get_long_description():
     "apache-airflow-providers-sqlite",
 }
 per_version_test_requirements = {
+    "test-airflow23": {
+        "pendulum<3.0",
+        "Flask-Session<0.6.0",
+        "connexion<3.0",
+    },
     "test-airflow24": {
         "pendulum<3.0",
         "Flask-Session<0.6.0",

metadata-ingestion-modules/airflow-plugin/tox.ini

@@ -8,7 +8,15 @@ envlist = py38-airflow23, py310-airflow24, py310-airflow26, py310-airflow27, py3
 
 [testenv]
 use_develop = true
-extras = dev,integration-tests,plugin-v1,plugin-v2
+extras =
+    dev
+    integration-tests
+    plugin-v1
+    plugin-v2
+    # For Airflow 2.3 and 2.4, add a few extra requirements.
+    airflow23: test-airflow23
+    airflow24: test-airflow24
+
 deps =
     # This should be kept in sync with the Github Actions matrix.
     -e ../../metadata-ingestion/
@@ -54,7 +62,3 @@ deps =
     ; airflow24,airflow26,airflow27,airflow28: Flask-Session<0.6.0
 commands =
     pytest --cov-append {posargs}
-
-# For Airflow 2.4, add a few extra requirements.
-[testenv:py310-airflow24]
-extras = dev,integration-tests,plugin-v1,plugin-v2,test-airflow24