fix

Author: cadorn

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
               with:
                 # npm cache files are stored in `~/.npm` on Linux/macOS
                 path: ~/.npm
-                key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('package.json')-${{ hashFiles('npm-shrinkwrap.json') }}
+                key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('package.json') }}-${{ hashFiles('npm-shrinkwrap.json') }}
                 restore-keys: |
                   ${{ runner.os }}-build-${{ env.cache-name }}-
                   ${{ runner.os }}-build-