Merge branch 'main' into main

action.yml

@@ -42,6 +42,9 @@ inputs:
     description: "Determines whether to cache ${CARGO_HOME}/bin."
     required: false
     default: "true"
+  shared-cache-key:
+    description: "A cache key that is used instead of the automatic `job`-based key, and is stable over multiple jobs."
+    required: false
   matcher:
     description: "Enable the Rust problem matcher"
     required: false
@@ -205,3 +208,4 @@ runs:
         cache-on-failure: ${{inputs.cache-on-failure}}
         cache-bin: ${{inputs.cache-bin}}
         key: ${{inputs.cache-key}}
+        shared-key: ${{inputs.shared-cache-key}}