publish step

.forgejo/workflows/kaniko.yaml

@@ -0,0 +1,23 @@
+name: kaniko
+
+on: push
+
+jobs:
+  deploy:
+    runs-on: ubuntu-rolling
+    steps:
+      - uses: actions/checkout@v3
+      - uses: docker/metadata-action@v4
+        id: metadata
+        with:
+          images: ${{ steps.ecr.outputs.registry }}/${{ github.repository }}
+      - uses: int128/kaniko-action@v1
+        id: build
+        with:
+          push: true
+          tags: ${{ steps.metadata.outputs.tags }}
+          labels: ${{ steps.metadata.outputs.labels }}
+          cache: true
+          cache-repository: ${{ steps.ecr.outputs.registry }}/${{ github.repository }}/cache
+      - run: kustomize edit set image myapp=${{ steps.ecr.outputs.registry }}/${{ github.repository }}@${{ steps.build.outputs.digest }}
+      - run: kustomize build | kubectl apply -f -

Dockerfile-ubuntu

@@ -1,5 +1,5 @@
 FROM ubuntu
 
 RUN apt-get -y update &&       \
-    apt-get install -y curl jq bash git zsh
+    apt-get install -y curl jq bash git zsh docker
 CMD [ "zsh" ]