Implement Bazel build

To run the tests:

  bazel test //...

To build the Gerrit plugin API, run:

  bazel build gerrit-plugin-api:plugin-api_deploy.jar

To build the Gerrit extension API, run:

  bazel build gerrit-extension-api:extension-api_deploy.jar

TODOs:

Licenses
Reduce visibility (all public for now)
Generate HTML Documentation
Core plugins
gerrit_plugin() rule to build plugins in tree and standalone modes
GWT UI (only gwt_module() skylark rule is provided, no gwt_binary())
PolyGerrit UI
WAR
Publish artifacts to Maven Central
Ask Bazel team to add Gerrit to their CI on ci.bazel.io

Contributed-By: Han-Wen Nienhuys <hanwen@google.com>
Change-Id: I9a86e670882a44a5c966579cdeb8ed79b1590de3
diff --git a/gerrit-sshd/BUILD b/gerrit-sshd/BUILD
new file mode 100644
index 0000000..be49c73
--- /dev/null
+++ b/gerrit-sshd/BUILD
@@ -0,0 +1,53 @@
+load('//tools/bzl:junit.bzl', 'junit_tests')
+
+SRCS = glob(['src/main/java/**/*.java'])
+
+java_library(
+  name = 'sshd',
+  srcs = SRCS,
+  deps = [
+    '//gerrit-extension-api:api',
+    '//gerrit-cache-h2:cache-h2',
+    '//gerrit-common:annotations',
+    '//gerrit-common:server',
+    '//gerrit-lucene:lucene',
+    '//gerrit-patch-jgit:server',
+    '//gerrit-reviewdb:server',
+    '//gerrit-server:server',
+    '//gerrit-util-cli:cli',
+    '//lib:args4j',
+    '//lib:gson',
+    '//lib:guava',
+    '//lib:gwtorm',
+    '//lib:jsch',
+    '//lib:servlet-api-3_1',
+    '//lib/auto:auto-value',
+    '//lib/bouncycastle:bcprov',
+    '//lib/commons:codec',
+    '//lib/dropwizard:dropwizard-core',
+    '//lib/guice:guice',
+    '//lib/guice:guice-assistedinject',
+    '//lib/guice:guice-servlet',  # SSH should not depend on servlet
+    '//lib/jgit/org.eclipse.jgit:jgit',
+    '//lib/jgit/org.eclipse.jgit.archive:jgit-archive',
+    '//lib/log:api',
+    '//lib/log:log4j',
+    '//lib/mina:core',
+    '//lib/mina:sshd',
+  ],
+  visibility = ['//visibility:public'],
+)
+
+junit_tests(
+  name = 'sshd_tests',
+  srcs = glob(
+    ['src/test/java/**/*.java'],
+  ),
+  deps = [
+    ':sshd',
+    '//gerrit-extension-api:api',
+    '//gerrit-server:server',
+    '//lib:truth',
+    '//lib/mina:sshd',
+  ],
+)