From de5d46d3c77b7e85a9b101ac954396d34fa1e633 Mon Sep 17 00:00:00 2001
From: "Dustin J. Mitchell" <dustin@v.igoro.us>
Date: Sat, 2 Oct 2021 14:57:47 +0000
Subject: [PATCH] add a cargo-fmt job to CI

---
 .github/workflows/checks.yml | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index bad2acdce..26a73dae6 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -13,7 +13,7 @@ jobs:
     name: "Clippy"
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
 
       - name: Cache cargo registry
         uses: actions/cache@v2
@@ -51,7 +51,7 @@ jobs:
     name: "Documentation"
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
 
       - name: Setup mdBook
         uses: peaceiris/actions-mdbook@v1
@@ -81,3 +81,22 @@ jobs:
 
       - run: mdbook test docs
       - run: mdbook build docs
+
+  fmt:
+    runs-on: ubuntu-latest
+    name: "Formatting"
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          components: rustfmt
+          toolchain: stable
+          override: true
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+