Use rust stable?

Author: fasterthanlime

rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "stable"

test.yml

@@ -0,0 +1,26 @@
+name: test
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  merge_group:
+
+jobs:
+  test:
+    env:
+      RUSTC_WRAPPER: sccache
+      CARGO_INCREMENTAL: 0
+      CARGO_HOME: /vol/cargo
+    runs-on: self-hosted
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Run tests
+        run: |
+          cd ${{ github.workspace }}
+          sccache --zero-stats
+          cargo clippy
+          cargo test
+          sccache --show-stats