test: Enable to filter pytest tests to run

Previously, when using the python scripts generating buildkite steps, we
were only able to run the entire tests. However, in some cases, we would
like to run only a subset of them. Adds a new argument `-k` (or
`--keywords`) to filter pytest tests to run.

Signed-off-by: Takahiro Itazuri <[email protected]>

Author: zulinx86

.buildkite/common.py

@@ -184,6 +184,14 @@ def __call__(self, parser, namespace, value, option_string=None):
     default=[],
     type=str,
 )
+COMMON_PARSER.add_argument(
+    "-k",
+    "--keywords",
+    help="Keywords to filter pytest tests to run",
+    required=False,
+    default=None,
+    type=str,
+)
 
 
 def random_str(k: int):
@@ -360,6 +368,8 @@ def devtool_test(self, devtool_opts=None, pytest_opts=None):
         parts.append("--")
         if self.binary_dir is not None:
             parts.append(f"--binary-dir=../{self.binary_dir}/$(uname -m)")
+        if self.args.keywords is not None:
+            parts.append(f"-k {self.args.keywords}")
         if pytest_opts:
             parts.append(pytest_opts)
         cmds.append(" ".join(parts))