Move Buildbarn Browser into its own repository.

It can be used independently of the remote execution framework. In fact,
it can be even be used with arbitrary CAS/AC implementations.

.gitignore

@@ -0,0 +1 @@
+/bazel-*

BUILD.bazel

@@ -0,0 +1,6 @@
+load("@bazel_gazelle//:def.bzl", "gazelle")
+
+# gazelle:prefix github.com/buildbarn/bb-browser
+gazelle(
+    name = "gazelle",
+)

WORKSPACE

@@ -0,0 +1,94 @@
+workspace(name = "com_github_buildbarn_bb_browser")
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "bazel_toolchains",
+    sha256 = "ee854b5de299138c1f4a2edb5573d22b21d975acfc7aa938f36d30b49ef97498",
+    strip_prefix = "bazel-toolchains-37419a124bdb9af2fec5b99a973d359b6b899b61",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/archive/37419a124bdb9af2fec5b99a973d359b6b899b61.tar.gz",
+        "https://github.com/bazelbuild/bazel-toolchains/archive/37419a124bdb9af2fec5b99a973d359b6b899b61.tar.gz",
+    ],
+)
+
+http_archive(
+    name = "io_bazel_rules_docker",
+    sha256 = "aed1c249d4ec8f703edddf35cbe9dfaca0b5f5ea6e4cd9e83e99f3b0d1136c3d",
+    strip_prefix = "rules_docker-0.7.0",
+    urls = ["https://github.com/bazelbuild/rules_docker/archive/v0.7.0.tar.gz"],
+)
+
+http_archive(
+    name = "io_bazel_rules_go",
+    sha256 = "ade51a315fa17347e5c31201fdc55aa5ffb913377aa315dceb56ee9725e620ee",
+    url = "https://github.com/bazelbuild/rules_go/releases/download/0.16.6/rules_go-0.16.6.tar.gz",
+)
+
+http_archive(
+    name = "bazel_gazelle",
+    sha256 = "7949fc6cc17b5b191103e97481cf8889217263acf52e00b560683413af204fcb",
+    urls = ["https://github.com/bazelbuild/bazel-gazelle/releases/download/0.16.0/bazel-gazelle-0.16.0.tar.gz"],
+)
+
+load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
+
+git_repository(
+    name = "com_github_buildbarn_bb_storage",
+    commit = "91e95ab36b90259bea60e5b525182694e7450349",
+    remote = "git@github.com:buildbarn/bb-storage.git",
+)
+
+load("@io_bazel_rules_docker//repositories:repositories.bzl", container_repositories = "repositories")
+
+container_repositories()
+
+load("@io_bazel_rules_go//go:def.bzl", "go_register_toolchains", "go_rules_dependencies")
+
+go_rules_dependencies()
+
+go_register_toolchains()
+
+load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies", "go_repository")
+
+gazelle_dependencies()
+
+load("@com_github_buildbarn_bb_storage//:go_dependencies.bzl", "bb_storage_go_dependencies")
+
+bb_storage_go_dependencies()
+
+go_repository(
+    name = "com_github_buildkite_terminal",
+    importpath = "github.com/buildkite/terminal",
+    sha256 = "5d0203bb4dd007ad607df7d0eecbe50ff4bdaa0e56e1ad2ea1eb331ff2ae5be6",
+    strip_prefix = "terminal-to-html-3.1.0",
+    urls = ["https://github.com/buildkite/terminal-to-html/archive/v3.1.0.tar.gz"],
+)
+
+go_repository(
+    name = "com_github_gorilla_context",
+    importpath = "github.com/gorilla/context",
+    sha256 = "2dfdd051c238695bf9ebfed0bf6a8c533507ac0893bce23be5930e973736bb03",
+    strip_prefix = "context-1.1.1",
+    urls = ["https://github.com/gorilla/context/archive/v1.1.1.tar.gz"],
+)
+
+go_repository(
+    name = "com_github_gorilla_mux",
+    importpath = "github.com/gorilla/mux",
+    sha256 = "5aca5bfa16325506b23b66ce34e2b9336a3a341b8c51ba7b0faf7d0daade0116",
+    strip_prefix = "mux-1.7.0",
+    urls = ["https://github.com/gorilla/mux/archive/v1.7.0.tar.gz"],
+)
+
+go_repository(
+    name = "com_github_kballard_go_shellquote",
+    commit = "95032a82bc518f77982ea72343cc1ade730072f0",
+    importpath = "github.com/kballard/go-shellquote",
+)
+
+go_repository(
+    name = "com_github_matttproud_golang_protobuf_extensions",
+    commit = "c12348ce28de40eed0136aa2b644d0ee0650e56c",
+    importpath = "github.com/matttproud/golang_protobuf_extensions",
+)

cmd/bb_browser/BUILD.bazel

@@ -0,0 +1,65 @@
+load("@com_github_buildbarn_bb_storage//tools:container.bzl", "container_push_official")
+load("@io_bazel_rules_docker//container:container.bzl", "container_image", "container_layer")
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "browser_service.go",
+        "main.go",
+    ],
+    importpath = "github.com/buildbarn/bb-browser/cmd/bb_browser",
+    visibility = ["//visibility:private"],
+    deps = [
+        "@com_github_bazelbuild_remote_apis//build/bazel/remote/execution/v2:go_default_library",
+        "@com_github_buildbarn_bb_storage//pkg/ac:go_default_library",
+        "@com_github_buildbarn_bb_storage//pkg/blobstore:go_default_library",
+        "@com_github_buildbarn_bb_storage//pkg/blobstore/configuration:go_default_library",
+        "@com_github_buildbarn_bb_storage//pkg/cas:go_default_library",
+        "@com_github_buildbarn_bb_storage//pkg/util:go_default_library",
+        "@com_github_buildkite_terminal//:go_default_library",
+        "@com_github_golang_protobuf//proto:go_default_library",
+        "@com_github_gorilla_mux//:go_default_library",
+        "@com_github_kballard_go_shellquote//:go_default_library",
+        "@com_github_prometheus_client_golang//prometheus/promhttp:go_default_library",
+        "@org_golang_google_grpc//codes:go_default_library",
+        "@org_golang_google_grpc//status:go_default_library",
+    ],
+)
+
+go_binary(
+    name = "bb_browser",
+    embed = [":go_default_library"],
+    pure = "on",
+    visibility = ["//visibility:private"],
+)
+
+container_layer(
+    name = "bb_browser_layer_executable",
+    files = [":bb_browser"],
+)
+
+container_layer(
+    name = "bb_browser_layer_resources",
+    data_path = ".",
+    files = glob([
+        "static/**",
+        "templates/**",
+    ]),
+)
+
+container_image(
+    name = "bb_browser_container",
+    entrypoint = ["/bb_browser"],
+    layers = [
+        ":bb_browser_layer_executable",
+        ":bb_browser_layer_resources",
+    ],
+    visibility = ["//visibility:public"],
+)
+
+container_push_official(
+    name = "bb_browser_container_push",
+    component = "bb-browser",
+    image = ":bb_browser_container",
+)