enable layer caching in github action

Author: sunu

.github/workflows/docker-publish.yml

@@ -15,6 +15,9 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Log in to the Container registry
         uses: docker/login-action@v3
         with:
@@ -39,6 +42,9 @@ jobs:
           push: true
           tags: ${{ steps.meta-api.outputs.tags }}
           labels: ${{ steps.meta-api.outputs.labels }}
+          # using registry cache
+          cache-from: type=registry,ref=ghcr.io/developmentseed/stac-semantic-search/api:cache
+          cache-to: type=registry,ref=ghcr.io/developmentseed/stac-semantic-search/api:cache,mode=max
 
   build-and-push-streamlit:
     runs-on: ubuntu-latest
@@ -49,6 +55,9 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Log in to the Container registry
         uses: docker/login-action@v3
         with:
@@ -73,3 +82,5 @@ jobs:
           push: true
           tags: ${{ steps.meta-streamlit.outputs.tags }}
           labels: ${{ steps.meta-streamlit.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max