Replace Carthage support with bazel support (#17)

* Add a more thorough kokoro script that supports running on all available simulators.

* More flexible script.

* Even more thorough.

* Support xcode 8 and 9 only.

* Minor change.

* Formatting cleanup.

* Add comments and general cleanup to the script.

* Add stricter warning flags.

* Run tests and builds against iphoneos as well.

* More fixes.

* Rename config to warnings.

* Remove comments.

* Use versioned test runner.

* Remove carthage dependency.

* Add bazel support.

* Use v2.0.0

* Formatting.

* Bump kokoro script.

.gitignore

@@ -1,4 +1,6 @@
 docs/
+bazel-*
+.kokoro-ios-runner
 
 # Xcode
 #

.kokoro

@@ -2,16 +2,16 @@
 
 # Fail on any error.
 set -e
-# Display commands to stderr.
-set -x
 
-gem install xcpretty --no-rdoc --no-ri --no-document --quiet
+if [ ! -d .kokoro-ios-runner ]; then
+  git clone https://github.com/material-foundation/kokoro-ios-runner.git .kokoro-ios-runner
+fi
 
-sudo xcode-select --switch /Applications/Xcode_8.2.app/Contents/Developer
-xcodebuild -version
+pushd .kokoro-ios-runner
+git fetch > /dev/null
+git checkout v2.1.0 > /dev/null
+popd
 
-cd github/repo
-xcodebuild clean build -project CatalogByConvention/CatalogByConvention.xcodeproj -sdk "iphonesimulator" | xcpretty
+./.kokoro-ios-runner/bazel.sh //:CatalogByConvention
 
-# Enable this if and when we have unit tests.
-#bash <(curl -s https://codecov.io/bash)
+echo "Success!"

BUILD

@@ -0,0 +1,39 @@
+# Description:
+# Tools for building a Catalog by Convention.
+
+licenses(["notice"])  # Apache 2.0
+
+exports_files(["LICENSE"])
+
+objc_library(
+    name = "CatalogByConvention",
+    srcs = glob([
+        "src/*.m",
+        "src/private/*.m",
+    ]),
+    hdrs = glob([
+        "src/*.h",
+        "src/private/*.h",
+    ]),
+    includes = ["src"],
+    visibility = ["//visibility:public"],
+    copts = [
+        "-Wall",  # Standard known-to-be-bugs warnings.
+        "-Wcast-align",  # Casting a pointer such that alignment is broken.
+        "-Wconversion",  # Numeric conversion warnings.
+        "-Wdocumentation",  # Documentation checks.
+        "-Werror",  # All warnings as errors.
+        "-Wextra",  # Many useful extra warnings.
+        "-Wimplicit-atomic-properties",  # Dynamic properties should be non-atomic.
+        "-Wmissing-prototypes",  # Global function is defined without a previous prototype.
+        "-Wno-error=deprecated",  # Deprecation warnings are never errors.
+        "-Wno-error=deprecated-implementations",  # Deprecation warnings are never errors.
+        "-Wno-sign-conversion",  # Do not warn on sign conversions.
+        "-Wno-unused-parameter",  # Do not warn on unused parameters.
+        "-Woverlength-strings",  # Strings longer than the C maximum.
+        "-Wshadow",  # Local variable shadows another variable, parameter, etc.
+        "-Wstrict-selector-match",  # Compiler can't figure out the right selector.
+        "-Wundeclared-selector",  # Compiler doesn't see a selector.
+        "-Wunreachable-code",  # Code will never be reached.
+    ]
+)