Add multi-arch image via Bazel (#1452)

* Add multi-arch image via Bazel

* Drop the commented  tags

* Move tests to //integration

integration/testdata/Dockerfile.trivial

@@ -0,0 +1,2 @@
+FROM ubuntu
+RUN echo Hello

integration/testdata/build.yaml

@@ -0,0 +1,5 @@
+schemaVersion: "1.0.0"
+commandTests:
+- name: Trivial build
+  command: ["/kaniko/executor", "--no-push", "--dockerfile", "./Dockerfile.trivial"]
+  exitCode: 0

integration/testdata/exec.yaml

@@ -0,0 +1,10 @@
+schemaVersion: "1.0.0"
+commandTests:
+- name: check fixed name
+  command: ["/kaniko/executor"]
+  expectedError: ['Usage:']
+  exitCode: 1
+- name: check PATH
+  command: ["executor"]
+  expectedError: ['Usage:']
+  exitCode: 1

integration/testdata/files.yaml

@@ -0,0 +1,12 @@
+schemaVersion: "1.0.0"
+fileExistenceTests:
+# Basic FS sanity checks.
+- name: root
+  path: '/'
+  shouldExist: true
+- name: certs
+  path: '/kaniko/ssl/certs/ca-certificates.crt'
+  shouldExist: true
+- name: certs
+  path: '/etc/nsswitch.conf'
+  shouldExist: true

integration/testdata/testfiles.yaml

@@ -0,0 +1,6 @@
+schemaVersion: "1.0.0"
+fileExistenceTests:
+# Basic FS sanity checks.
+- name: trivial testdata Dockerfile
+  path: '/workspace/Dockerfile.trivial'
+  shouldExist: true