Provide token.

Author: bdice

.github/workflows/linux-build.yml

@@ -68,6 +68,7 @@ jobs:
 
       - uses: assignUser/stash/restore@v1
         with:
+          token: '${{ secrets.ARTIFACT_CACHE_TOKEN }}'
           path: '${{ env.CCACHE_DIR }}'
           key: ccache-linux-adapters
 
@@ -128,6 +129,7 @@ jobs:
       - name: Get Ccache Stash
         uses: assignUser/stash/restore@v1
         with:
+          token: '${{ secrets.ARTIFACT_CACHE_TOKEN }}'
           path: '${{ env.CCACHE_DIR }}'
           key: ccache-ubuntu-debug-default