Invoking Tilt via Bazel

BUILD

sh_binary(
    name = "tilt",
    srcs = ["tilt-wrapper.sh"],
    args = ["up"],
    data = select({
        "@bazel_tools//src/conditions:darwin": ["@tilt_mac_x86_64//:tilt"],
        "//conditions:default": ["@tilt_linux_x86_64//:tilt"],
    }),
)

# test edit

tilt-wrapper.sh

#!/bin/bash

set -euo pipefail

if [[ "$OSTYPE" == "darwin"* ]]; then
   TILT="external/tilt_mac_x86_64/tilt"
else
   TILT="external/tilt_linux_x86_64/tilt"
fi

TILT="$(realpath "$TILT")"

cd "$BUILD_WORKSPACE_DIRECTORY"
exec "$TILT" "$@"

usage.md

Run tilt up via:

bazel run //:tilt

You can also supply other commands arguments to tilt:

bazel run //:tilt -- --help

WORKSPACE

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "tilt_linux_x86_64",
    build_file_content = "exports_files(['tilt'])",
    sha256 = "4a0beca6d9b9f54122aca30b6ab4d6b7586a436cf1d43bca1b9604c6baa37204",
    urls = ["https://github.com/windmilleng/tilt/releases/download/v0.7.10/tilt.0.7.10.linux.x86_64.tar.gz"
)

http_archive(
    name = "tilt_mac_x86_64",
    build_file_content = "exports_files(['tilt'])",
    sha256 = "d88639a9d2e4cfdeda11aa01309337b6d09e1b14e615c10a881da1f8e108acd7",
    urls = ["https://github.com/windmilleng/tilt/releases/download/v0.7.10/tilt.0.7.10.mac.x86_64.tar.gz"],
)