Merge pull request #393 from rust-embedded/ci-upgrade-20250522

Ci upgrade 20250522

Author: adamgreig

.github/workflows/ci.yml

@@ -9,13 +9,10 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
 
       - name: Install Python dependencies
         run: |
@@ -24,7 +21,7 @@ jobs:
         run: echo "~/.local/bin" >> $GITHUB_PATH
 
       - name: Cache Cargo installed binaries
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         id: cache-cargo
         with:
           path: ~/cargo-bin