Bump min CI down to 1.56.0

The indexmap and hashbrown crates which we depend on have both released versions that are compatible with 1.56.0 again, as opposed to 1.56.1.
dtolnay · Jul 9, 2022 · f41880c · f41880c
1 parent a7fbcc8
commit f41880c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        rust: [nightly, beta, stable, 1.56.1]
+        rust: [nightly, beta, stable, 1.56.0]
     steps:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@master