feat: add weekly release automation

.github/workflows/weekly-release.yml

@@ -0,0 +1,102 @@
+name: Weekly Release
+
+on:
+  schedule:
+    # Run every Monday at 9:00 UTC
+    - cron: '0 9 * * 1'
+  # Allow manual trigger for testing
+  workflow_dispatch:
+
+jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+      last_release: ${{ steps.last-release.outputs.hash }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Find package directories
+        id: set-matrix
+        run: |
+          DIRS=$(git ls-tree -r HEAD --name-only | grep -E "package.json|pyproject.toml" | xargs dirname | grep -v "^.$" | jq -R -s -c 'split("\n")[:-1]')
+          echo "matrix=${DIRS}" >> $GITHUB_OUTPUT
+
+      - name: Get last release hash
+        id: last-release
+        run: |
+          HASH=$(git rev-list --tags --max-count=1 || echo "HEAD~1")
+          echo "hash=${HASH}" >> $GITHUB_OUTPUT
+
+  release:
+    needs: prepare
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        directory: ${{ fromJson(needs.prepare.outputs.matrix) }}
+      fail-fast: false
+    permissions:
+      contents: write
+      packages: write
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: astral-sh/setup-uv@v5
+
+      - name: Setup Node.js
+        if: endsWith(matrix.directory, 'package.json')
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Setup Python
+        if: endsWith(matrix.directory, 'pyproject.toml')
+        run: uv python install
+
+      - name: Release package
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          UV_PUBLISH_TOKEN: ${{ secrets.PYPI_TOKEN }}
+        run: uv run --script scripts/release.py "${{ matrix.directory }}" "${{ needs.prepare.outputs.last_release }}" >> "$GITHUB_OUTPUT"
+
+  create-release:
+    needs: [prepare, release]
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Create Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          # Check if there's output from release step
+          if [ -s "$GITHUB_OUTPUT" ]; then
+            DATE=$(date +%Y.%m.%d)
+
+            # Create git tag
+            git tag -s -a -m"automated release v${DATE}" "v${DATE}"
+            git push origin "v${DATE}"
+
+            # Create release notes
+            echo "# Release ${DATE}" > notes.md
+            echo "" >> notes.md
+            echo "## Updated Packages" >> notes.md
+
+            # Read updated packages from github output
+            while IFS= read -r line; do
+              echo "- ${line}" >> notes.md
+            done < "$GITHUB_OUTPUT"
+
+            # Create GitHub release
+            gh release create "v${DATE}" \
+              --title "Release ${DATE}" \
+              --notes-file notes.md
+          fi

scripts/release.py

@@ -0,0 +1,179 @@
+#!/usr/bin/env uv run --script
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "click>=8.1.8",
+#     "tomlkit>=0.13.2"
+# ]
+# ///
+import sys
+import re
+import click
+from pathlib import Path
+import json
+import tomlkit
+import datetime
+import subprocess
+from enum import Enum
+from typing import Any, NewType
+
+
+Version = NewType("Version", str)
+GitHash = NewType("GitHash", str)
+
+
+class GitHashParamType(click.ParamType):
+    name = "git_hash"
+
+    def convert(
+        self, value: Any, param: click.Parameter | None, ctx: click.Context | None
+    ) -> GitHash | None:
+        if value is None:
+            return None
+
+        if not (8 <= len(value) <= 40):
+            self.fail(f"Git hash must be between 8 and 40 characters, got {len(value)}")
+
+        if not re.match(r"^[0-9a-fA-F]+$", value):
+            self.fail("Git hash must contain only hex digits (0-9, a-f)")
+
+        try:
+            # Verify hash exists in repo
+            subprocess.run(
+                ["git", "rev-parse", "--verify", value], check=True, capture_output=True
+            )
+        except subprocess.CalledProcessError:
+            self.fail(f"Git hash {value} not found in repository")
+
+        return GitHash(value.lower())
+
+
+GIT_HASH = GitHashParamType()
+
+
+class PackageType(Enum):
+    NPM = 1
+    PYPI = 2
+
+    @classmethod
+    def from_path(cls, directory: Path) -> "PackageType":
+        if (directory / "package.json").exists():
+            return cls.NPM
+        elif (directory / "pyproject.toml").exists():
+            return cls.PYPI
+        else:
+            raise Exception("No package.json or pyproject.toml found")
+
+
+def get_changes(path: Path, git_hash: str) -> bool:
+    """Check if any files changed between current state and git hash"""
+    try:
+        output = subprocess.run(
+            ["git", "diff", "--name-only", git_hash, "--", path],
+            cwd=path,
+            check=True,
+            capture_output=True,
+            text=True,
+        )
+
+        changed_files = [Path(f) for f in output.stdout.splitlines()]
+        relevant_files = [f for f in changed_files if f.suffix in ['.py', '.ts']]
+        return len(relevant_files) >= 1
+    except subprocess.CalledProcessError:
+        return False
+
+
+def get_package_name(path: Path, pkg_type: PackageType) -> str:
+    """Get package name from package.json or pyproject.toml"""
+    match pkg_type:
+        case PackageType.NPM:
+            with open(path / "package.json", "rb") as f:
+                return json.load(f)["name"]
+        case PackageType.PYPI:
+            with open(path / "pyproject.toml") as f:
+                toml_data = tomlkit.parse(f.read())
+                name = toml_data.get("project", {}).get("name")
+                if not name:
+                    raise Exception("No name in pyproject.toml project section")
+                return str(name)
+
+
+def generate_version() -> Version:
+    """Generate version based on current date"""
+    now = datetime.datetime.now()
+    return Version(f"{now.year}.{now.month}.{now.day}")
+
+
+def publish_package(
+    path: Path, pkg_type: PackageType, version: Version, dry_run: bool = False
+):
+    """Publish package based on type"""
+    try:
+        match pkg_type:
+            case PackageType.NPM:
+                # Update version in package.json
+                with open(path / "package.json", "rb+") as f:
+                    data = json.load(f)
+                    data["version"] = version
+                    f.seek(0)
+                    json.dump(data, f, indent=2)
+                    f.truncate()
+
+                if not dry_run:
+                    # Publish to npm
+                    subprocess.run(["npm", "publish"], cwd=path, check=True)
+            case PackageType.PYPI:
+                # Update version in pyproject.toml
+                with open(path / "pyproject.toml") as f:
+                    data = tomlkit.parse(f.read())
+                    data["project"]["version"] = version
+
+                with open(path / "pyproject.toml", "w") as f:
+                    f.write(tomlkit.dumps(data))
+
+                if not dry_run:
+                    # Build and publish to PyPI
+                    subprocess.run(["uv", "build"], cwd=path, check=True)
+                    subprocess.run(
+                        ["uv", "publish", "--username", "__token__"],
+                        cwd=path,
+                        check=True,
+                    )
+    except Exception as e:
+        raise Exception(f"Failed to publish: {e}") from e
+
+
+@click.command()
+@click.argument("directory", type=click.Path(exists=True, path_type=Path))
+@click.argument("git_hash", type=GIT_HASH)
+@click.option(
+    "--dry-run", is_flag=True, help="Update version numbers but don't publish"
+)
+def main(directory: Path, git_hash: GitHash, dry_run: bool) -> int:
+    """Release package if changes detected"""
+    # Detect package type
+    try:
+        path = directory.resolve(strict=True)
+        pkg_type = PackageType.from_path(path)
+    except Exception as e:
+        return 1
+
+    # Check for changes
+    if not get_changes(path, git_hash):
+        return 0
+
+    try:
+        # Generate version and publish
+        version = generate_version()
+        name = get_package_name(path, pkg_type)
+
+        publish_package(path, pkg_type, version, dry_run)
+        if not dry_run:
+            click.echo(f"{name}@{version}")
+        return 0
+    except Exception as e:
+        return 1
+
+
+if __name__ == "__main__":
+    sys.exit(main())