From 855752292e97c1caada65e7b53ecc5df010ea88a Mon Sep 17 00:00:00 2001
From: Joseph Birr-Pixton <jpixton@gmail.com>
Date: Tue, 22 Aug 2023 08:38:02 +0100
Subject: [PATCH] Avoid testing MSRV of dev-dependencies

---
 .github/workflows/ci.yml | 33 ++++++++++++++++++---------------
 1 file changed, 18 insertions(+), 15 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6d38067e..426ee8c5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -82,6 +82,24 @@ jobs:
 
       - run: cargo package
 
+  msrv:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          persist-credentials: false
+
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          # MSRV: Rust 1.47 and later have bugs in rustc that prevent some
+          # projects from upgrading past 1.46 yet. So, maintain compatibility
+          # for 1.46 until those bugs are fixed.
+          # Make sure to update rust-version in Cargo.toml when updating MSRV.
+          toolchain: 1.46.0
+
+      - run: |
+          cargo check --lib --all-features
 
   test:
     runs-on: ${{ matrix.host_os }}
@@ -101,13 +119,6 @@ jobs:
         rust_channel:
           - stable
           - nightly
-
-          # MSRV: Rust 1.47 and later have bugs in rustc that prevent some
-          # projects from upgrading past 1.46 yet. So, maintain compatibility
-          # for 1.46 until those bugs are fixed.
-          # Make sure to update rust-version in Cargo.toml when updating MSRV.
-          - 1.46.0
-
           - beta
 
         exclude:
@@ -119,9 +130,6 @@ jobs:
           - features: --all-features
             mode: # debug
             rust_channel: nightly
-          - features: --all-features
-            mode: # debug
-            rust_channel: 1.46.0
           - features: --all-features
             mode: # debug
             rust_channel: beta
@@ -152,11 +160,6 @@ jobs:
             rust_channel: nightly
             host_os: ubuntu-20.04
 
-          - features: --all-features
-            mode: # debug
-            rust_channel: 1.46.0
-            host_os: ubuntu-20.04
-
           - features: --all-features
             mode: # debug
             rust_channel: beta