Implement Bazel build

TEST PLAN:
  $ bazel test gitiles-servlet/...

Run debug version:
  $ sh {path/to/src}/tools/run_bazel_dev.sh

TODO:

 * publishing maven artifacts.
 * check out Bazel's generate_workspace.
 * intellij/eclipse project generation

Change-Id: I288011ce622536ce72c59a1961f962db9fe9e761

gitiles-servlet/BUILD

diff --git a/gitiles-servlet/BUILD b/gitiles-servlet/BUILD
new file mode 100644
index 0000000..ff33933
--- /dev/null
+++ b/gitiles-servlet/BUILD
@@ -0,0 +1,84 @@
+java_library(
+    name = "servlet-api",
+    neverlink = 1,
+    exports = ["//lib:servlet-api_2_5"],
+)
+
+java_library(
+    name = "servlet",
+    srcs = glob(["src/main/java/**/*.java"]),
+    resources = glob(["src/main/resources/**/*"]),
+    visibility = ["//visibility:public"],
+    deps = [
+        ":servlet-api",
+        "//blame-cache:lib",
+        "//lib:autolink",
+        "//lib:cm-autolink",
+        "//lib:commonmark",
+        "//lib:commons-lang",
+        "//lib:gfm-strikethrough",
+        "//lib:gfm-tables",
+        "//lib:gson",
+        "//lib:guava",
+        "//lib:joda-time",
+        "//lib:jsr305",
+        "//lib:prettify",
+        "//lib/guice",
+        "//lib/jgit",
+        "//lib/jgit:jgit-archive",
+        "//lib/jgit:jgit-servlet",
+        "//lib/slf4j:slf4j-api",
+        "//lib/soy",
+    ],
+)
+
+java_library(
+    name = "testutil",
+    srcs = glob(
+        ["src/test/java/**/*.java"],
+        exclude = ["src/test/java/**/*Test.java"],
+    ) + glob(["**/ServletTest.java"]),
+    deps = [
+        ":servlet",
+        "//lib:gson",
+        "//lib:guava",
+        "//lib:servlet-api_2_5",
+        "//lib:truth",
+        "//lib/jgit",
+        "//lib/jgit:jgit-servlet",
+        "//lib/jgit:junit",
+        "//lib/junit",
+    ],
+)
+
+load("//gitiles-servlet:junit.bzl", "junit_tests")
+
+junit_tests(
+    name = "ServletTests",
+    srcs = glob(
+        [
+            "src/test/java/**/*Test.java",
+        ],
+        exclude = ["**/ServletTest.java"],
+    ),
+    runtime_deps = ["//lib/junit:hamcrest-core"],
+    deps = [
+        ":servlet",
+        ":testutil",
+        "//lib:autolink",
+        "//lib:cm-autolink",
+        "//lib:commonmark",
+        "//lib:gfm-strikethrough",
+        "//lib:gfm-tables",
+        "//lib:gson",
+        "//lib:guava",
+        "//lib:joda-time",
+        "//lib:servlet-api_2_5",
+        "//lib:truth",
+        "//lib/jgit",
+        "//lib/jgit:jgit-servlet",
+        "//lib/jgit:junit",
+        "//lib/junit",
+        "//lib/soy",
+    ],
+)