ci: stacker publish recursively

Signed-off-by: Petu Eusebiu <[email protected]>

.github/workflows/build.yml

@@ -7,9 +7,6 @@ jobs:
     name: build
     runs-on: self-hosted
     steps:
-      env:
-        USERNAME: ${{ secrets.ZOTHUB_USERNAME }}
-        PASSWORD: ${{ secrets.ZOTHUB_PASSWORD }}
       - name: Set up environment
         run: |
           mkdir ~/bin
@@ -74,13 +71,19 @@ jobs:
         run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
       - name: publish provision and install layer
         if: startsWith(github.ref, 'refs/tags/')
-        run: |
-          make publish
-        env:
-          ZOT_VERSION=2.0.0-rc5
-          ROOTFS_VERSION=v0.0.17.231018
-          TOPDIR=${{ env.TOPDIR }}
-          URL=docker://zothub.io/machine/bootkit
+        uses: project-stacker/stacker-build-push-action@main
+        with:
+          version: v1.0.0-rc8
+          dir: 'layers'
+          build-args: |
+            ZOT_VERSION=2.0.0-rc5
+            ROOTFS_VERSION=v0.0.17.231018
+            TOPDIR=${{ env.TOPDIR }}
+          url: docker://zothub.io/machine/bootkit
+          layer-type: squashfs
+          tags: ${{ env.RELEASE_VERSION }}
+          username: ${{ secrets.ZOTHUB_USERNAME }}
+          password: ${{ secrets.ZOTHUB_PASSWORD }}
 
   build_arm64:
     runs-on: ubuntu-latest