From e140a1540b8a4c3957d05f1387865fc9f4a39770 Mon Sep 17 00:00:00 2001
From: Dirkjan Ochtman <dirkjan@ochtman.nl>
Date: Mon, 25 Oct 2021 14:20:59 +0200
Subject: [PATCH] Check formatting in CI

---
 .github/workflows/rust.yml | 21 +++++++++++++++++++++
 rustfmt.toml               |  1 +
 2 files changed, 22 insertions(+)
 create mode 100644 rustfmt.toml

diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index b6d77da..2ee3bf2 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -63,6 +63,27 @@ jobs:
         if: matrix.os == 'macos-latest'
         run: sudo bash integration-tests/macos.sh
 
+  format:
+    name: Format
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+        with:
+          persist-credentials: false
+      - name: Install rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+          default: true
+          components: rustfmt
+      - name: Check formatting
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+
   clippy:
     name: Clippy
     runs-on: ubuntu-latest
diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..e70b64a
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1 @@
+chain_width=40