Merge pull request #20 from henryjw/update-readme-2.1.4

add `skip-extraction` option to example on README

README.md

@@ -46,25 +46,29 @@ jobs:
         with:
           images: YOUR_IMAGE
       - name: Cache var-cache-apt
+        id: cache-var-cache-apt
         uses: actions/cache@v3
         with:
           path: var-cache-apt
           key: var-cache-apt-${{ hashFiles('Dockerfile') }}
       - name: Cache var-lib-apt
+        id: cache-var-lib-apt
         uses: actions/cache@v3
         with:
           path: var-lib-apt
           key: var-lib-apt-${{ hashFiles('Dockerfile') }}
       - name: inject var-cache-apt into docker
-        uses: reproducible-containers/[email protected].3
+        uses: reproducible-containers/[email protected].4
         with:
           cache-source: var-cache-apt
           cache-target: /var/cache/apt
+          skip-extraction: ${{ steps.cache-var-cache-apt.outputs.cache-hit }}
       - name: inject var-lib-apt into docker
-        uses: reproducible-containers/[email protected].3
+        uses: reproducible-containers/[email protected].4
         with:
           cache-source: var-lib-apt
           cache-target: /var/lib/apt
+          skip-extraction: ${{ steps.cache-var-lib-apt.outputs.cache-hit }}
       - name: Build and push
         uses: docker/build-push-action@v5
         with: