first commit

.bazelversion

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+4.2.1

.github/workflows/build.yaml

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+name: build
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, macos-latest ]
+        bazel: [ "4.2.1", "5.0.0-pre.20210929.1" ]
+        java: [ 11, 17 ]
+    runs-on: ${{ matrix.os }}
+    name: OS ${{ matrix.os }} bazel ${{ matrix.bazel }} java ${{ matrix.java }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: ${{ matrix.java }}
+      - name: Set Bazelisk Version ${{ matrix.bazel }}
+        run: |
+          echo ${{ matrix.bazel }} > .bazelversion
+      - name: Build
+        run: |
+          ./baseliskw build //...

.gitignore

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+/.idea/
+/bazel-*
+/.ijwb
+/.DS_Store
+/node_modules

BUILD

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+load("@build_bazel_rules_nodejs//:index.bzl", "js_library", "nodejs_binary")
+load("@npm//typescript:index.bzl", "tsc")
+
+genrule(
+    name = "gen",
+    outs = ["index.ts"],
+    cmd = """
+    cat >$@ <<EOL
+import some from "lib_a";
+some();
+    """,
+)
+
+tsc(
+    name = "tsc",
+    outs = ["index.js"],
+    args = [
+        "-p",
+        "$(execpath //:tsconfig.json)",
+        "--outDir",
+        "$(RULEDIR)",
+    ],
+    data = [
+        ":gen",
+        "//:tsconfig.json",
+        "//lib_a:lib",
+        "@npm//@types/node",
+    ],
+)
+
+js_library(
+    name = "lib",
+    srcs = [":tsc"],
+)
+
+nodejs_binary(
+    name = "bin",
+    data = [":lib"],
+    entry_point = ":index.js",
+    visibility = ["//visibility:public"],
+)

README.md

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+# bazel-js-showcase
+
+Update package-lock.json:
+```shell
+bazel run @nodejs//:npm -- install
+```

WORKSPACE

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+workspace(name = "bazel-js-showcase")
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "build_bazel_rules_nodejs",
+    sha256 = "4e1a5633267a0ca1d550cced2919dd4148575c0bafd47608b88aea79c41b5ca3",
+    urls = ["https://github.com/bazelbuild/rules_nodejs/releases/download/4.2.0/rules_nodejs-4.2.0.tar.gz"],
+)
+
+load("@build_bazel_rules_nodejs//:index.bzl", "node_repositories", "npm_install")
+
+node_repositories(
+    node_version = "16.0.0",
+)
+
+npm_install(
+    name = "npm",
+    exports_directories_only = True,
+    package_json = "//:package.json",
+    package_lock_json = "//:package-lock.json",
+    symlink_node_modules = False,
+)

baseliskw

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+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  Bazel start up script for UN*X (based on gradlew script from gradle wrapper project)
+##
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="bazelisk"
+APP_BASE_NAME=`basename "$0"`
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+## Determine OS.
+darwin=false
+linux=false
+
+case "`uname`" in
+  Darwin* )
+    darwin=true
+    ;;
+  Linux* )
+    linux=true
+    ;;
+esac
+
+BINARY_PATH=""
+if $darwin; then
+    BINARY_PATH=bazelisk-darwin-amd64
+elif $linux; then
+    BINARY_PATH=bazelisk-linux-amd64
+else
+   die "UNSUPPORTED OS! Command 'uname' says: `uname`. 'darwin' = $darwin and 'linux' = $linux"
+fi
+
+
+exec "$APP_HOME/bazelisk/$BINARY_PATH" "$@"

bazel.bazelproject

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+directories:
+  .
+
+derive_targets_from_directories: true
+
+additional_languages:
+  typescript
+  javascript

lib_a/BUILD

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+load("@build_bazel_rules_nodejs//:index.bzl", "js_library")
+
+js_library(
+    name = "lib",
+    srcs = ["index.js"],
+    visibility = ["//visibility:public"],
+)

lib_a/index.js

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+const some = () => {
+    console.log('some');
+};
+
+exports.some = some;