add 'archive' and 'release' actions to Makefile

Makefile

@@ -63,3 +63,9 @@ package: installables
 		--root "$(TEMPORARY_FOLDER)" \
 		--version "$(VERSION_STRING)" \
 		"$(OUTPUT_PACKAGE)"
+
+archive:
+	carthage build --no-skip-current --platform mac
+	carthage archive SwiftLintFramework
+
+release: package archive

Releasing.md

@@ -16,19 +16,15 @@ For SwiftLint contributors, follow these steps to cut a release:
 5. Tag: `git tag -a 0.2.0 -m "0.2.0: Tumble Dry"; git push --tags`
 6. Make sure you have the latest stable Xcode version installed or symlinked
    under `/Applications/Xcode.app` and `xcode-select`ed.
-7. Create the pkg installer: `make package`
-8. Create the Carthage framework zip:
-     * `mkdir -p Carthage/Build/Mac`
-     * `mv /tmp/SwiftLint.dst/usr/local/Frameworks/SwiftLintFramework.framework Carthage/Build/Mac`
-     * `carthage archive SwiftLintFramework`
-9. Create a GitHub release: https://github.com/realm/SwiftLint/releases/new
+7. Create the pkg installer & framework zip: `make release`
+8. Create a GitHub release: https://github.com/realm/SwiftLint/releases/new
     * Specify the tag you just pushed from the dropdown.
     * Set the release title to the new version number & release name.
     * Add the changelog section to the release description text box.
     * Upload the pkg installer and Carthage zip you just built to the GitHub
       release binaries.
     * Click "Publish release"
-10. File a PR towards Homebrew bumping the `tag`, `revision` & Xcode version
-    dependency if necessary.
-    See [homebrew#45650](https://github.com/Homebrew/homebrew/pull/45650) as an
-    example.
+9. File a PR towards Homebrew bumping the `tag`, `revision` & Xcode version
+   dependency if necessary.
+   See [homebrew#45650](https://github.com/Homebrew/homebrew/pull/45650) as an
+   example.