Inspect image after build

Signed-off-by: Kyle Harding <kyle@balena.io>

.github/workflows/default.yml

@@ -8,7 +8,7 @@ env:
 
 jobs:
 
-  build:
+  docker:
     runs-on: ubuntu-20.04
     services:
       registry:
@@ -83,6 +83,10 @@ jobs:
           cache-to: |
             type=gha,mode=max
           push: true
+      -
+        name: Inspect
+        run: |
+          docker buildx imagetools inspect localhost:5000/${{ env.image_name }}:latest
       -
         name: Test each platform
         run: |

Dockerfile

@@ -69,7 +69,6 @@ FROM scratch
 
 COPY --from=rootfs rootfs/ /
 
-# runtime health checks
 HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
 	CMD [ "dig", "sigok.verteiltesysteme.net", "@127.0.0.1" ]