From 274fb2d531233e34c01b17e967712a0496f3ca9e Mon Sep 17 00:00:00 2001
From: Ulrik Sverdrup <bluss@users.noreply.github.com>
Date: Tue, 30 Jul 2024 20:57:35 +0200
Subject: [PATCH] Test MSRV with old versions

---
 .github/workflows/ci.yml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6d5be57..91acbef 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,6 +20,9 @@ jobs:
           - rust: 1.51.0 # MSRV
             features: serde
             experimental: false
+          - rust: 1.70.0
+            features: serde
+            experimental: false
           - rust: stable
             features:
             bench: true
@@ -38,6 +41,11 @@ jobs:
           profile: minimal
           toolchain: ${{ matrix.rust }}
           override: true
+      - name: Pin versions for MSRV
+        if: "${{ matrix.rust == '1.51.0' }}"
+        run: |
+          cargo update -p serde_test --precise 1.0.163
+          cargo update -p serde --precise 1.0.69
       - name: Tests
         run: |
           cargo build --verbose --features "${{ matrix.features }}"