Run some automatic tests with GitHub Actions (#68)

faster_whisper/__init__.py

@@ -1,2 +1,9 @@
+from faster_whisper.audio import decode_audio
 from faster_whisper.transcribe import WhisperModel
 from faster_whisper.utils import format_timestamp
+
+__all__ = [
+    "decode_audio",
+    "WhisperModel",
+    "format_timestamp",
+]

faster_whisper/feature_extractor.py

@@ -1,7 +1,7 @@
 import numpy as np
 
 
-# Adapted from https://github.com/huggingface/transformers/blob/main/src/transformers/models/whisper/feature_extraction_whisper.py
+# Adapted from https://github.com/huggingface/transformers/blob/main/src/transformers/models/whisper/feature_extraction_whisper.py  # noqa: E501
 class FeatureExtractor:
     def __init__(
         self,

faster_whisper/utils.py

@@ -2,7 +2,7 @@ def format_timestamp(
     seconds: float,
     always_include_hours: bool = False,
     decimal_marker: str = ".",
-):
+) -> str:
     assert seconds >= 0, "non-negative timestamp expected"
     milliseconds = round(seconds * 1000.0)