build: update to use bazel 0.26.0 (#49)

- Updates `apple_support` to [0.6.0](https://github.com/bazelbuild/apple_support/releases/tag/0.6.0)
- Updates `rules_apple` to [0.17.2](https://github.com/bazelbuild/rules_apple/releases/tag/0.17.2)
- Updates `rules_swift` to [0.11.1](https://github.com/bazelbuild/rules_swift/releases/tag/0.11.1)

Together, these allow us to start using Bazel 0.26.0.

envoyproxy/envoy-mobile#40

Signed-off-by: Michael Rebello <mrebello@lyft.com>
Signed-off-by: JP Simard <jp@jpsim.com>

mobile/README.md

@@ -1,4 +1,4 @@
- # Envoy Mobile
+# Envoy Mobile
 
 Mobile client networking libraries based on the [Envoy](https://www.envoyproxy.io/) project.
 
@@ -37,7 +37,7 @@ Envoy proxy project.
 ### Requirements
 
 - Xcode 10.2.1
-- Bazel 0.25.3 (can't use 0.26.0 because of [this issue](https://github.com/bazelbuild/tulsi/issues/86))
+- Bazel 0.26.0
 
 ### iOS
 

mobile/WORKSPACE

@@ -25,8 +25,9 @@ local_repository(
 
 git_repository(
  name = "build_bazel_rules_apple",
- commit = "2f20f88d85c0fe217cf9a9eadfb8015b3a384dea",
+ commit = "ff6a37b24fcbbd525a5bf61692a12c810d0ee3c1",
  remote = "https://github.com/bazelbuild/rules_apple.git",
+ shallow_since = "1559833568 -0700",
 )
 
 load("@envoy//bazel:api_repositories.bzl", "envoy_api_dependencies")
@@ -52,16 +53,16 @@ go_register_toolchains(go_version = GO_VERSION)
 
 git_repository(
  name = "build_bazel_apple_support",
- commit = "dabf718975760b4d45bd7db3e18bc12e7b4ef485",
+ commit = "bdcef226ad626bd8b9a4a377347a2f8c1726f3bb",
  remote = "https://github.com/bazelbuild/apple_support.git",
- shallow_since = "1551297696 -0500",
+ shallow_since = "1554146182 -0700",
 )
 
 git_repository(
  name = "build_bazel_rules_swift",
- commit = "e517571f92fe7739635c6e25b2be1f4f185fce33",
+ commit = "c935de3d04a8d24feb09a57df3b33a328be5d863",
  remote = "https://github.com/bazelbuild/rules_swift.git",
- shallow_since = "1551797865 -0800",
+ shallow_since = "1559570694 -0700",
 )
 
 load("@build_bazel_apple_support//lib:repositories.bzl", "apple_support_dependencies")