docs: update CHANGELOG and Homebrew formula

- Add Unreleased section with distribution and CI fix entries
- Fix date 2025 -> 2026 in v0.1.0 entry
- Add OpenSSF standards and workflow entries to v0.1.0
- Update in-repo Formula with sha256 and virtualenv include

Author: kirankotari

CHANGELOG.md

@@ -5,7 +5,24 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [0.1.0] - 2025-05-07
+## [Unreleased]
+
+### Added
+
+- Docker image published to `ghcr.io/kirankotari/ossguard` on every push
+- Standalone binary builds (macOS, Linux, Windows) via PyInstaller on release
+- Homebrew tap: `brew install kirankotari/tap/ossguard`
+- PyPI and Docker badges in README
+- Comprehensive installation section in README (PyPI, pipx, binaries, Homebrew, Docker)
+
+### Fixed
+
+- Bump all GitHub Actions to Node.js 24 compatible versions (checkout v6, setup-python v6, upload-artifact v7, download-artifact v8)
+- Fix `ossf/scorecard-action@v2` (non-existent tag) to `@v2.4.0`
+- Apply `ruff format` to all source files
+- Fix all 47 ruff lint errors (unused imports, ambiguous variable names)
+
+## [0.1.0] - 2026-05-07
 
 ### Added
 
@@ -23,3 +40,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Rich CLI output with tables, panels, and color
 - JSON output mode for all analysis commands
 - 147 unit tests with full coverage of analyzers
+- OpenSSF repository standards: LICENSE, CONTRIBUTING.md, CODE_OF_CONDUCT.md, CHANGELOG.md
+- CI workflow with Python version matrix, ruff linting, and pytest
+- Release workflow for PyPI with trusted publishing
+- Scorecard, CodeQL, SBOM, and Sigstore workflows

Formula/ossguard.rb

@@ -1,7 +1,10 @@
 class Ossguard < Formula
+  include Language::Python::Virtualenv
+
   desc "One CLI to guard any OSS project with OpenSSF security best practices"
   homepage "https://github.com/kirankotari/ossguard"
   url "https://github.com/kirankotari/ossguard/archive/refs/tags/v0.1.0.tar.gz"
+  sha256 "18e5378c90d643f39f7a42b17405880db0ef4f7d8db92234232ad5d24fa11096"
   license "Apache-2.0"
 
   depends_on "python@3.12"
@@ -11,6 +14,6 @@ def install
   end
 
   test do
-    assert_match "ossguard", shell_output("#{bin}/ossguard version")
+    assert_match version.to_s, shell_output("#{bin}/ossguard version")
   end
 end