Set MSRV to Rust 1.88 and enforce in CI

.github/workflows/msrv.yml

@@ -0,0 +1,20 @@
+on:
+  push:
+    branches: [main]
+  pull_request:
+name: msrv
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    name: cargo check on MSRV
+    steps:
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: 1.88.0
+      - uses: actions/checkout@v2
+      - name: cargo check
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --workspace --all-features --all-targets

Cargo.toml

@@ -6,6 +6,7 @@ members = ["thirtyfour", "thirtyfour-macros"]
 [workspace.package]
 authors = ["Steve Pryde <steve@stevepryde.com>", "Vrtgs <vrtgs@vrtgs.xyz>"]
 license = "MIT OR Apache-2.0"
+rust-version = "1.88"
 homepage = "https://github.com/stevepryde/thirtyfour"
 repository = "https://github.com/stevepryde/thirtyfour"
 keywords = [

thirtyfour-macros/Cargo.toml

@@ -9,6 +9,7 @@ documentation = "https://docs.rs/thirtyfour_macros"
 readme = "README.md"
 authors.workspace = true
 license.workspace = true
+rust-version.workspace = true
 homepage.workspace = true
 repository.workspace = true
 keywords.workspace = true

thirtyfour/Cargo.toml

@@ -11,6 +11,7 @@ documentation = "https://docs.rs/thirtyfour"
 readme = "README.md"
 authors.workspace = true
 license.workspace = true
+rust-version.workspace = true
 homepage.workspace = true
 repository.workspace = true
 keywords.workspace = true

thirtyfour/README.md

@@ -73,7 +73,7 @@ async fn main() -> WebDriverResult<()> {
 
 ## Minimum Supported Rust Version
 
-The MSRV for `thirtyfour` is currently latest, and so its guaranteed to run the latest stable release.
+Rust 1.88.
 
 ## LICENSE