Set MSRV to 1.56 for now

Author: djc

.github/workflows/main.yml

@@ -12,12 +12,16 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        rust: [stable, beta]
+        rust: [stable, beta, 1.56.0]
         exclude:
           - os: macos-latest
             rust: beta
           - os: windows-latest
             rust: beta
+          - os: macos-latest
+            rust: 1.56.0
+          - os: windows-latest
+            rust: 1.56.0
 
     runs-on: ${{ matrix.os }}
 

bb8/Cargo.toml

@@ -7,6 +7,7 @@ repository = "https://github.com/djc/bb8"
 edition = "2021"
 workspace = ".."
 readme = "../README.md"
+rust-version = "1.56"
 
 [dependencies]
 async-trait = "0.1"

postgres/Cargo.toml

@@ -5,6 +5,7 @@ description = "Full-featured async (tokio-based) postgres connection pool (like
 license = "MIT"
 repository = "https://github.com/djc/bb8"
 edition = "2021"
+rust-version = "1.56"
 
 [features]
 "with-bit-vec-0_6" = ["tokio-postgres/with-bit-vec-0_6"]

redis/Cargo.toml

@@ -5,6 +5,7 @@ description = "Full-featured async (tokio-based) redis connection pool (like r2d
 license = "MIT"
 repository = "https://github.com/djc/bb8"
 edition = "2021"
+rust-version = "1.56"
 
 [dependencies]
 async-trait = "0.1"