feat: setup Release Please automation

.github/workflows/release-please.yml

@@ -0,0 +1,51 @@
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+
+name: release-please
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: googleapis/release-please-action@v4
+        id: release
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      # Optional: Build and attach binaries to the release
+      - uses: actions/checkout@v4
+        if: ${{ steps.release.outputs.release_created }}
+
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: 'go.mod'
+        if: ${{ steps.release.outputs.release_created }}
+
+      - name: Build binaries
+        if: ${{ steps.release.outputs.release_created }}
+        run: |
+          # Build for multiple platforms
+          GOOS=linux GOARCH=amd64 go build -o notion-md-linux-amd64 ./cmd/notion-md
+          GOOS=linux GOARCH=arm64 go build -o notion-md-linux-arm64 ./cmd/notion-md
+          GOOS=darwin GOARCH=amd64 go build -o notion-md-darwin-amd64 ./cmd/notion-md
+          GOOS=darwin GOARCH=arm64 go build -o notion-md-darwin-arm64 ./cmd/notion-md
+          GOOS=windows GOARCH=amd64 go build -o notion-md-windows-amd64.exe ./cmd/notion-md
+
+      - name: Upload Release Artifacts
+        if: ${{ steps.release.outputs.release_created }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh release upload ${{ steps.release.outputs.tag_name }} \
+            notion-md-linux-amd64 \
+            notion-md-linux-arm64 \
+            notion-md-darwin-amd64 \
+            notion-md-darwin-arm64 \
+            notion-md-windows-amd64.exe

.release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+  ".": "0.1.0"
+}

CHANGELOG.md

@@ -0,0 +1,6 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

CONTRIBUTING.md

@@ -2,6 +2,45 @@
 
 Thank you for your interest in contributing to md2notion! This document provides guidelines and instructions for contributing.
 
+## Commit Message Guidelines
+
+This project uses [Conventional Commits](https://www.conventionalcommits.org/) to automate releases and changelog generation. Please format your commit messages as follows:
+
+```
+<type>[optional scope]: <description>
+
+[optional body]
+
+[optional footer(s)]
+```
+
+### Commit Types
+
+- `feat:` - A new feature (correlates to a SemVer minor version bump)
+- `fix:` - A bug fix (correlates to a SemVer patch version bump)
+- `docs:` - Documentation only changes
+- `style:` - Changes that do not affect the meaning of the code (white-space, formatting, etc.)
+- `refactor:` - A code change that neither fixes a bug nor adds a feature
+- `perf:` - A code change that improves performance
+- `test:` - Adding missing tests or correcting existing tests
+- `build:` - Changes that affect the build system or external dependencies
+- `ci:` - Changes to our CI configuration files and scripts
+- `chore:` - Other changes that don't modify src or test files
+- `revert:` - Reverts a previous commit
+
+### Breaking Changes
+
+For breaking changes, add a `!` after the type/scope: `feat!:` or add `BREAKING CHANGE:` in the footer.
+
+### Examples
+
+```
+feat: add support for nested lists in markdown conversion
+fix: resolve issue with image URL handling
+docs: update README with new installation instructions
+feat!: change API response format for better consistency
+```
+
 ## Development Setup
 
 ### Prerequisites

release-please-config.json

@@ -0,0 +1,22 @@
+{
+  "release-type": "go",
+  "bump-minor-pre-major": true,
+  "bump-patch-for-minor-pre-major": true,
+  "changelog-sections": [
+    {"type": "feat", "section": "Features"},
+    {"type": "fix", "section": "Bug Fixes"},
+    {"type": "perf", "section": "Performance Improvements"},
+    {"type": "revert", "section": "Reverts"},
+    {"type": "docs", "section": "Documentation"},
+    {"type": "style", "section": "Styles", "hidden": true},
+    {"type": "refactor", "section": "Code Refactoring"},
+    {"type": "test", "section": "Tests", "hidden": true},
+    {"type": "build", "section": "Build System", "hidden": true},
+    {"type": "ci", "section": "Continuous Integration", "hidden": true}
+  ],
+  "packages": {
+    ".": {
+      "package-name": "markdown-to-notionapi"
+    }
+  }
+}