Writes cache metadata into the image configuration

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

.github/workflows/ci.yml

@@ -254,16 +254,12 @@ jobs:
           tags: |
             localhost:5000/name/app:latest
             localhost:5000/name/app:1.0.0
-          cache-from: type=registry,ref=localhost:5000/name/app:cache
-          cache-to: type=registry,ref=localhost:5000/name/app:cache
+          cache-from: type=registry,ref=localhost:5000/name/app
+          cache-to: type=inline
       -
         name: Inspect (1)
         run: |
-          docker buildx imagetools inspect localhost:5000/name/app:1.0.0
-      -
-        name: Inspect cache (1)
-        run: |
-          docker buildx imagetools inspect localhost:5000/name/app:cache
+          docker buildx imagetools inspect localhost:5000/name/app:latest
       -
         name: Image digest (1)
         run: echo ${{ steps.docker_build.outputs.digest }}
@@ -284,16 +280,12 @@ jobs:
           tags: |
             localhost:5000/name/app:latest
             localhost:5000/name/app:1.0.0
-          cache-from: type=registry,ref=localhost:5000/name/app:cache
-          cache-to: type=registry,ref=localhost:5000/name/app:cache
+          cache-from: type=registry,ref=localhost:5000/name/app
+          cache-to: type=inline
       -
         name: Inspect (2)
         run: |
-          docker buildx imagetools inspect localhost:5000/name/app:1.0.0
-      -
-        name: Inspect cache (2)
-        run: |
-          docker buildx imagetools inspect localhost:5000/name/app:cache
+          docker buildx imagetools inspect localhost:5000/name/app:latest
       -
         name: Image digest (2)
         run: echo ${{ steps.docker_build2.outputs.digest }}

UPGRADE.md

@@ -66,8 +66,8 @@ steps:
       pull: true
       push: true
       build-args: arg1=value1,arg2=value2
-      cache-from: type=registry,ref=myorg/myrepository:cache
-      cache-to: type=registry,ref=myorg/myrepository:cache
+      cache-from: type=registry,ref=myorg/myrepository:latest
+      cache-to: type=inline
       tags: myorg/myrepository:latest
 ```