From c5e9d0ffe4071ef4d6353641c2685e18f507bf39 Mon Sep 17 00:00:00 2001
From: Michael Kao <micha.kao@posteo.de>
Date: Thu, 7 Sep 2023 10:47:25 +0200
Subject: [PATCH] Add formatting.

---
 .github/workflows/format.yml | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 .github/workflows/format.yml

diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
new file mode 100644
index 0000000..36197ab
--- /dev/null
+++ b/.github/workflows/format.yml
@@ -0,0 +1,31 @@
+name: Format
+
+on:
+  push:
+    branches:
+      - main
+
+concurrency:
+  group: format-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  swift_format:
+    name: swift-format
+    runs-on: macos-13
+    steps:
+      - uses: actions/checkout@v3
+      - name: Xcode Select
+        run: sudo xcode-select -s /Applications/Xcode_14.3.1.app
+      - name: Tap
+        run: brew tap pointfreeco/formulae
+      - name: Install
+        run: brew install Formulae/swift-format@5.7
+      - name: Format
+        run: make format
+      - uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: Run swift-format
+          branch: 'main'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}