Debug-action-cache «2026 Update»

If the source code, environment variables, and toolchains remain identical, the system skips the work and pulls the result from the cache. When this breaks, your CI costs spike and developer productivity plummets. Why Use debug-action-cache ?

Are all developers and CI runners using the exact same version of the compiler/interpreter? debug-action-cache

While different tools have different specific commands, the process of "debugging the action cache" generally follows these steps: 1. Inspecting Input Digests If the source code, environment variables, and toolchains