pass down cache

Author: ahiuchingau

.github/actions/cache-stm32-tools/action.yaml

@@ -9,4 +9,4 @@ runs:
     id: cache-tools
     with:
       path: ot3-firmware/stm32-tools
-      key: ${{ runner.os }}-${{ hashFiles('**/cmake/*') }}-${{ secrets.CACHE_VERSION }}
+      key: ${{ runner.os }}-${{ hashFiles('**/cmake/*') }}-${{ env.CACHE_VERSION }}

.github/workflows/gripper.yaml

@@ -45,6 +45,7 @@ on:
 
 env:
   ci: 1
+  CACHE_VERSION: ${{ secrets.CACHE_VERSION }}
 
 defaults:
   run:

.github/workflows/pipettes.yaml

@@ -45,6 +45,7 @@ on:
 
 env:
   ci: 1
+  CACHE_VERSION: ${{ secrets.CACHE_VERSION }}
 
 defaults:
   run: