Lower minimum rustc version to 1.58.1 (#13857)

.github/workflows/tests.yml

@@ -94,7 +94,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-            toolchain: 1.61.0
+            toolchain: 1.58.1
             override: true
             components: clippy
       - uses: Swatinem/rust-cache@v2
@@ -112,7 +112,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-            toolchain: 1.61.0
+            toolchain: 1.58.1
             override: true
             components: rustfmt
       - uses: Swatinem/rust-cache@v2
@@ -204,7 +204,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-            toolchain: 1.61.0
+            toolchain: 1.58.1
             override: true
       - uses: Swatinem/rust-cache@v2
 
@@ -320,7 +320,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-            toolchain: 1.61.0
+            toolchain: 1.58.1
             override: true
       - uses: Swatinem/rust-cache@v2
 
@@ -452,7 +452,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-            toolchain: 1.61.0
+            toolchain: 1.58.1
             override: true
       - uses: Swatinem/rust-cache@v2
 
@@ -478,7 +478,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-            toolchain: 1.61.0
+            toolchain: 1.58.1
             override: true
       - uses: Swatinem/rust-cache@v2
 

changelog.d/13857.misc

@@ -0,0 +1 @@
+Lower minimum supported rustc version to 1.58.1.

rust/Cargo.toml

@@ -7,7 +7,7 @@ name = "synapse"
 version = "0.1.0"
 
 edition = "2021"
-rust-version = "1.61.0"
+rust-version = "1.58.1"
 
 [lib]
 name = "synapse"