Merge pull request #103 from dazoakley/dependabot/github_actions/acti…

…ons/cache-3.0.2

Bump actions/cache from 3.0.1 to 3.0.2

.github/workflows/ci.yml

@@ -55,7 +55,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
       - name: Cache Docker layers
-        uses: actions/[email protected].1
+        uses: actions/[email protected].2
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}