Mutli-arch support (#1531)

* initial commit

* remove bazel jobs

* fix arch

* more fixes after testing and code review comments

* fix build platform

* add individual cloudbuild.yaml as its taking 45 mins for a cloud build trigger

* add buildx plugin

* add more debugging

* update busybox version to fix CVE-2018-1000500

* fix

* lint + more debug

* fix

* fix

* fix

* remove images from cloudbiuld

* move CI job back to docker

* one more fix

* lets see

* bring it back

* move CI job back to docker

* remove aerg from top

* live restart config

* remove live restore as minikube setup failed

* add --force-systemd

* add --force-systemd and docker driver none

* change the --run flag

* docker info and some logs removed

* fix docker command

* upgrade version for buildx to 0.5.1

* remove docker service from travis.yml and add systemd cgroup config

* move the docker config up

* move them back to docker build

* fix

* fix all dockerfiles

* fix warmer

* fix

* rm bazel jobs

* add more logs

* fix debug

Co-authored-by: ankitm123 <ankitmohapatra123@gmail.com>

.github/workflows/release.yaml

@@ -1,56 +0,0 @@
-name: Publish image
-
-on:
-  release:
-    types: [released]
-
-jobs:
-  build:
-    env:
-      IMAGE_NAME: gcr.io/kaniko-project/executor
-
-    runs-on: ubuntu-latest
-    steps:
-      - name: Get latest release tag      
-        uses: oprypin/find-latest-tag@v1
-        with:
-          repository: GoogleContainerTools/kaniko  # The repository to scan.
-          releases-only: true  # We know that all relevant tags have a GitHub release for them.
-        id: kaniko  
-
-      - name: Clone source code
-        uses: actions/checkout@v2
-        with:
-          ref: ${{ steps.kaniko.outputs.tag }}
-      
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-        with:
-          platforms: all
-  
-      - name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@v1
-        with:
-          version: latest
-
-      - name: Available platforms
-        run: echo ${{ steps.buildx.outputs.platforms }}
-
-      - name: Setup gcloud CLI 
-        uses: GoogleCloudPlatform/github-actions/setup-gcloud@master
-        with:
-          service_account_key: ${{ secrets.GCR_DEVOPS_SERVICE_ACCOUNT_KEY }}
-          project_id: kaniko-project
-          export_default_credentials: true
-        
-      - name: Build and push image
-        run: |
-          gcloud auth configure-docker -q
-          IMAGE_VERSION="$(git describe --tags --abbrev=0)"
-          SHORT_SHA1=$(git rev-parse --short HEAD)
-          PLATFORMS="linux/amd64,linux/ppc64le,linux/arm64"
-          echo "Building and pushing version ${IMAGE_VERSION} of image ${IMAGE_NAME}"
-          docker buildx build --platform "${PLATFORMS}" -t "${IMAGE_NAME}:${IMAGE_VERSION}" -t "${IMAGE_NAME}:latest" -f ./deploy/Dockerfile \
-            --push .
-