Allow config file to have .yaml extension (#3559)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Ajinkya Udgirkar <ajinkyaudgirkar@gmail.com>
Co-authored-by: Sorin Sbarnea <ssbarnea@redhat.com>

docs/configuring.md

@@ -12,8 +12,9 @@ example `exclude_paths`) and **True** is preferred for boolean values like
 
 ## Using local configuration files
 
-Specify Ansible-lint configuration in either `.ansible-lint` or
-`.config/ansible-lint.yml` in your current working directory.
+Specify Ansible-lint configuration in either `.ansible-lint`,
+`.config/ansible-lint.yml`, or `.config/ansible-lint.yaml` in your current
+working directory.
 
 !!! note
 

src/ansiblelint/cli.py

@@ -104,7 +104,11 @@ def get_config_path(config_file: str | None = None) -> str | None:
     if config_file:
         project_filenames = [config_file]
     else:
-        project_filenames = [".ansible-lint", ".config/ansible-lint.yml"]
+        project_filenames = [
+            ".ansible-lint",
+            ".config/ansible-lint.yml",
+            ".config/ansible-lint.yaml",
+        ]
     parent = tail = os.getcwd()
     while tail:
         for project_filename in project_filenames:
@@ -433,7 +437,7 @@ def get_cli_parser() -> argparse.ArgumentParser:
         "-c",
         "--config-file",
         dest="config_file",
-        help="Specify configuration file to use. By default it will look for '.ansible-lint' or '.config/ansible-lint.yml'",
+        help="Specify configuration file to use. By default it will look for '.ansible-lint', '.config/ansible-lint.yml', or '.config/ansible-lint.yaml'",
     )
     parser.add_argument(
         "-i",

src/ansiblelint/constants.py

@@ -165,7 +165,11 @@ def main():
 # https://github.com/ansible/ansible-lint-action/issues/138
 GIT_CMD = ["git", "-c", f"safe.directory={Path.cwd()}"]
 
-CONFIG_FILENAMES = [".ansible-lint", ".config/ansible-lint.yml"]
+CONFIG_FILENAMES = [
+    ".ansible-lint",
+    ".config/ansible-lint.yml",
+    ".config/ansible-lint.yaml",
+]
 
 
 class States(Enum):

src/ansiblelint/schemas/ansible-lint-config.json

@@ -17,7 +17,11 @@
   "$id": "https://raw.githubusercontent.com/ansible/ansible-lint/main/src/ansiblelint/schemas/ansible-lint-config.json",
   "$schema": "http://json-schema.org/draft-07/schema",
   "additionalProperties": false,
-  "examples": [".ansible-lint", ".config/ansible-lint.yml"],
+  "examples": [
+    ".ansible-lint",
+    ".config/ansible-lint.yml",
+    ".config/ansible-lint.yaml"
+  ],
   "properties": {
     "display_relative_path": {
       "default": true,