build: Initialize Python virtual environment and install project dependencies.

.venv/lib/python3.11/site-packages/platformio/system/cli.py

@@ -0,0 +1,32 @@
+# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import click
+
+from platformio.system.commands.completion import system_completion_cmd
+from platformio.system.commands.info import system_info_cmd
+from platformio.system.commands.prune import system_prune_cmd
+
+
+@click.group(
+    "system",
+    commands=[
+        system_completion_cmd,
+        system_info_cmd,
+        system_prune_cmd,
+    ],
+    short_help="Miscellaneous system commands",
+)
+def cli():
+    pass