add CI workflows

.github/workflows/build.yml

@@ -0,0 +1,25 @@
+name: Build
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: pip
+      - name: Install build tools
+        run: pip install build
+      - name: Build package
+        run: python -m build
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: dist/

.github/workflows/lint.yml

@@ -0,0 +1,19 @@
+name: Lint
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+jobs:
+  ruff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+      - name: Install ruff
+        run: pip install ruff
+      - name: Run ruff
+        run: ruff check .

.github/workflows/test.yml

@@ -0,0 +1,25 @@
+name: Test
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+jobs:
+  pytest:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.11", "3.12"]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: pip
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -e ".[dev]"
+      - name: Run pytest
+        run: pytest -v

.gitignore

@@ -20,7 +20,6 @@ venv/
 .idea/
 .agents/
 .claude/
-.github/
 .cursor/
 .cursorrules
 .evoscientist/

EvoScientist/EvoScientist.py

@@ -13,7 +13,6 @@ Usage:
         ...
 """
 
-import os
 from datetime import datetime
 from pathlib import Path
 

EvoScientist/cli.py

@@ -113,7 +113,7 @@ def _cmd_list_skills() -> None:
 
     if not skills:
         console.print("[dim]No user skills installed.[/dim]")
-        console.print(f"[dim]Install with:[/dim] /install-skill <path-or-url>")
+        console.print("[dim]Install with:[/dim] /install-skill <path-or-url>")
         console.print(f"[dim]Skills directory:[/dim] [cyan]{_shorten_path(str(USER_SKILLS_DIR))}[/cyan]")
         console.print()
         return

EvoScientist/skills_manager.py

@@ -34,7 +34,6 @@ import subprocess
 import tempfile
 from dataclasses import dataclass
 from pathlib import Path
-from typing import Iterator
 
 import yaml
 

EvoScientist/stream/display.py

@@ -194,7 +194,7 @@ def _render_subagent_section(sa: 'SubAgentState', compact: bool = False) -> list
             pending.append(tc)
 
     succeeded = sum(1 for _, tr in completed if tr.get("success", True))
-    failed = len(completed) - succeeded
+    _ = len(completed) - succeeded  # failed count, unused for now
 
     # Build display name
     display_name = f"Cooking with {sa.name}"

pyproject.toml

@@ -32,7 +32,12 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-dev = ["pytest>=8.0", "pytest-cov>=5.0"]
+dev = [
+    "pytest>=8.0",
+    "pytest-cov>=5.0",
+    "ruff>=0.5",
+    "build>=1.0",
+]
 
 [project.urls]
 "Homepage" = "https://github.com/EvoScientist/EvoScientist"

tests/conftest.py

@@ -1,7 +1,5 @@
 """Shared fixtures for EvoScientist tests."""
 
-import os
-import tempfile
 
 import pytest
 

tests/test_backends.py

@@ -1,9 +1,6 @@
 """Tests for EvoScientist/backends.py — validate_command, path conversion, resolve_path."""
 
-import os
-import tempfile
 
-import pytest
 
 from EvoScientist.backends import (
     validate_command,

tests/test_imports.py

@@ -12,37 +12,29 @@ needs_api_key = pytest.mark.skipif(
 def test_import_stream_utils():
     from EvoScientist.stream.utils import (
         is_success,
-        format_tool_compact,
-        truncate,
-        has_args,
-        count_lines,
-        truncate_with_line_hint,
     )
     assert callable(is_success)
 
 
 def test_import_stream_emitter():
-    from EvoScientist.stream.emitter import StreamEventEmitter, StreamEvent
+    from EvoScientist.stream.emitter import StreamEventEmitter
     assert callable(StreamEventEmitter.thinking)
 
 
 def test_import_stream_tracker():
-    from EvoScientist.stream.tracker import ToolCallTracker, ToolCallInfo
+    from EvoScientist.stream.tracker import ToolCallTracker
     assert ToolCallTracker is not None
 
 
 def test_import_backends():
     from EvoScientist.backends import (
         validate_command,
-        convert_virtual_paths_in_command,
-        CustomSandboxBackend,
-        ReadOnlyFilesystemBackend,
     )
     assert callable(validate_command)
 
 
 def test_import_prompts():
-    from EvoScientist.prompts import get_system_prompt, RESEARCHER_INSTRUCTIONS
+    from EvoScientist.prompts import get_system_prompt
     assert callable(get_system_prompt)
 
 
@@ -54,6 +46,6 @@ def test_import_tools():
 
 @needs_api_key
 def test_import_package_exports():
-    from EvoScientist import EvoScientist_agent, create_cli_agent
+    from EvoScientist import EvoScientist_agent
     # Just verify they are importable; don't call them without API key
     assert EvoScientist_agent is not None

tests/test_skills_manager.py

@@ -1,15 +1,11 @@
 """Tests for EvoScientist.skills_manager module."""
 
-import os
-import shutil
-import tempfile
 from pathlib import Path
 from unittest import mock
 
 import pytest
 
 from EvoScientist.skills_manager import (
-    SkillInfo,
     _parse_skill_md,
     _parse_github_url,
     _is_github_url,

tests/test_stream_tracker.py

@@ -1,6 +1,6 @@
 """Tests for EvoScientist/stream/tracker.py."""
 
-from EvoScientist.stream.tracker import ToolCallTracker, ToolCallInfo
+from EvoScientist.stream.tracker import ToolCallTracker
 
 
 class TestToolCallTracker: