ci: nix-ify pipeline

.forgejo/workflows/ci.yml

@@ -1,43 +1,34 @@
 name: Continuous Integration
 
 on:
-    push:
-    workflow_dispatch:
+  push:
+  workflow_dispatch:
 
 jobs:
   build-and-lint:
     name: Lint, Check & Test
-    runs-on: ubuntu-latest
+    runs-on: nix
 
     steps:
       - name: Check out Repository
         uses: https://git.konstantinfickel.de/actions/checkout@v4
 
-      - name: Install uv
-        uses: astral-sh/setup-uv@v5
-        with:
-          enable-cache: true
-          version: "0.7.14"
-
-      - name: Set up python
-        uses: actions/setup-python@v5
-        with:
-          python-version-file: "pyproject.toml"
+      - run: nix --version
+      - run: nix flake check
 
       - name: Install the project
-        run: uv sync --locked --all-extras --dev
+        run: nix develop .#impure --command bash -c "uv sync --locked --all-extras --dev"
 
       - name: Test with PyTest
-        run: uv run pytest --junit-xml test-report.xml
-        
+        run: nix develop .#impure --command bash -c "uv run pytest --junit-xml test-report.xml"
+
       - name: Report test results
-        uses: dorny/test-reporter@v2
+        uses: https://github.com/dorny/test-reporter.git@v2
         if: ${{ !cancelled() }}
-        with: 
+        with:
           name: PyTest Results
           path: test-report.xml
           reporter: java-junit
 
       - name: Check with PyRight
-        run: uv run pyright
-
+        run: nix develop .#impure --command bash -c "uv run pyright"

pyproject.toml

@@ -3,7 +3,7 @@ name = "streamer"
 version = "0.1.0"
 description = "Searching for tags in streams"
 readme = "README.md"
-requires-python = ">=3.12.11"
+requires-python = ">=3.12"
 dependencies = [
     "click>=8.2.1",
     "mistletoe>=1.4.0",

src/streamer/__init__.py

@@ -50,7 +50,7 @@ def new() -> None:
 
     content = "# "
     with open(prelimary_path, "w") as file:
-        file.write(content)
+        _ = file.write(content)
 
     click.edit(None, filename=prelimary_path)
 
@@ -59,11 +59,11 @@ def new() -> None:
     parsed_content = parse_markdown_file(prelimary_path, content)
 
     final_file_name = f"{timestamp}.md"
-    if len(markers := parsed_content.shard.markers):
+    if parsed_content.shard is not None and len(markers := parsed_content.shard.markers):
         final_file_name = f"{timestamp} {' '.join(markers)}.md"
 
     final_path = os.path.join(streamer_directory, final_file_name)
-    move(prelimary_path, final_path)
+    _ = move(prelimary_path, final_path)
     print(f"Saved as [yellow]{final_file_name}")
 
 

src/streamer/localize/__init__.py

@@ -3,8 +3,6 @@ from .repostory_configuration import RepositoryConfiguration
 from .localized_shard import LocalizedShard
 
 __all__ = [
-    "Dimension",
-    "Marker",
     "RepositoryConfiguration",
     "localize_stream_file",
     "LocalizedShard",

src/streamer/localize/extract_datetime.py

@@ -1,10 +1,9 @@
 from datetime import datetime
 import re
 import os
-from typing import Optional
 
 
-def extract_date_from_file_name(file_name: str) -> Optional[datetime]:
+def extract_date_from_file_name(file_name: str) -> datetime | None:
     FILE_NAME_REGEX = r"^(?P<date>\d{8})(?:-(?P<time>\d{4,6}))?.+.md$"
     base_name = os.path.basename(file_name)
     match = re.match(FILE_NAME_REGEX, base_name)

src/streamer/localize/localize.py

@@ -1,4 +1,4 @@
-from typing import Optional
+
 from streamer.parse.shard import Shard, StreamFile
 
 from .repostory_configuration import RepositoryConfiguration
@@ -10,7 +10,7 @@ def localize_shard(
     shard: Shard, config: RepositoryConfiguration, propagated: dict[str, str]
 ) -> LocalizedShard:
     position = {**propagated}
-    private_position = {}
+    private_position: dict[str, str] = {}
 
     for marker in shard.markers:
         normalized_marker = marker.lower()
@@ -25,7 +25,7 @@ def localize_shard(
 
     children = [localize_shard(child, config, position) for child in shard.children]
 
-    (position.update(private_position),)
+    position.update(private_position)
 
     return LocalizedShard(
         **shard.model_dump(exclude={"children"}), location=position, children=children
@@ -34,9 +34,12 @@ def localize_shard(
 
 def localize_stream_file(
     stream_file: StreamFile, config: RepositoryConfiguration
-) -> Optional[LocalizedShard]:
+) -> LocalizedShard | None:
     shard_date = extract_date_from_file_name(stream_file.filename)
 
+    if not shard_date or not stream_file.shard:
+        raise ValueError("Could not extract date")
+
     return localize_shard(stream_file.shard, config, {"moment": shard_date.isoformat()})
 
 

src/streamer/localize/localized_shard.py

@@ -4,7 +4,7 @@ from streamer.parse.shard import Shard
 
 class LocalizedShard(Shard):
     location: dict[str, str]
-    children: list[LocalizedShard]
+    children: list[LocalizedShard] = []  # pyright: ignore[reportIncompatibleVariableOverride]
 
 
 __all__ = ["LocalizedShard"]

src/streamer/parse/shard.py

@@ -12,7 +12,7 @@ class Shard(BaseModel):
 
 class StreamFile(BaseModel):
     filename: str
-    shard: Shard = None
+    shard: Shard | None = None
 
 
 __all__ = ["Shard", "StreamFile"]

test/localize/test_extract_datetime.py

@@ -1,5 +1,5 @@
 from datetime import datetime
-from src.streamer.localize.extract_datetime import extract_date_from_file_name
+from streamer.localize.extract_datetime import extract_date_from_file_name
 
 
 class TestExtractDateTime: