Invalidate bundler cache on CI

Author: manicmaniac

.github/workflows/lint.yml

@@ -9,6 +9,7 @@ jobs:
       with:
         ruby-version: '2.7'
         bundler-cache: true
+        cache-version: 1
     - run: bundle exec danger
       env:
         DANGER_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -17,6 +17,7 @@ jobs:
       with:
         ruby-version: ${{ matrix.ruby-version }}
         bundler-cache: true
+        cache-version: 1
     - name: Install cc-test-reporter
       run: |
         curl -Lo cc-test-reporter https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64