+swiftformat (#2375)

* wip

* linux too maybe?

* nope no linux

projects/github.com/nicklockwood/SwiftFormat/package.yml

@@ -0,0 +1,25 @@
+distributable:
+  url: https://github.com/nicklockwood/SwiftFormat/archive/refs/tags/{{version}}.tar.gz
+  strip-components: 1
+
+versions:
+  github: nicklockwood/SwiftFormat
+
+platforms:
+  - darwin
+
+provides:
+  - bin/swiftformat
+
+build:
+  dependencies:
+    tea.xyz/gx/cc: c99
+    # swift.org: 5
+    # apple.com/xcode: >=13.3
+  script: |
+    swift build --configuration release
+    mkdir -p {{prefix}}/bin
+    mv $(swift build --configuration release --show-bin-path)/swiftformat {{prefix}}/bin
+
+test:
+  swiftformat --version | grep {{version}}