chore: convert the prebuild script to typescript

.github/workflows/CI.yml

@@ -41,8 +41,8 @@ jobs:
       - name: Install Dependencies and Build
         run: npm install
 
-      - name: Prebuildify
-        run: sh script/ci/prebuild.sh
+      - name: Prebuild
+        run: npm run prebuild
         env:
           ARCH: ${{ matrix.node_arch }}
 

.travis.yml

@@ -79,21 +79,21 @@ jobs:
     os: linux
     env: ALPINE_CHROOT=3.10 ARCHIVE_SUFFIX=-x64-musl
     sudo: required
-    script: script/ci/prebuild.sh
+    script: npm run prebuild
 
   - stage: prebuild
     os: linux
     node_js: "14"
     env: ARCH=arm TRIPLE=arm-linux-gnueabihf GCC=8 ARCHIVE_SUFFIX=-armv7
     addons: {apt: {packages: [gcc-8-arm-linux-gnueabihf, g++-8-arm-linux-gnueabihf]}}
-    script: script/ci/prebuild.sh
+    script: npm run prebuild
 
   - stage: prebuild
     os: linux
     node_js: "14"
     env: ARCH=arm64 TRIPLE=aarch64-linux-gnu GCC=8 ARCHIVE_SUFFIX=-armv8
     addons: {apt: {packages: [gcc-8-aarch64-linux-gnu, g++-8-aarch64-linux-gnu]}}
-    script: script/ci/prebuild.sh
+    script: npm run prebuild
 
   fast_finish: true
 

package.json

@@ -75,8 +75,7 @@
     "install": "node-gyp-build",
     "ci:compile": "tsc --project tsconfig-build.json && node script/ci/downlevel-dts.js",
     "ci:doc": "typedoc --out docs --name zeromq.js --excludeProtected --excludePrivate --excludeNotExported --excludeExternals --externalPattern 'src/+(draft|native|compat).ts' --tsconfig tsconfig-build.json --mode file",
-    "ci:prebuild": "npm run prebuildify",
-    "prebuildify": "prebuildify --napi -t 12.0.0 -t electron@9.4.4 --strip",
+    "prebuild": "ts-node -P ./tsconfig.json ./script/prebuild.ts",
     "dev:build": "rm -f vendor/* && touch vendor/.gitkeep && cp node_modules/node-addon-api/{*.h,LICENSE.md} vendor && prebuildify --napi --build-from-source --debug",
     "dev:test": "tsc --project tsconfig-build.json && node script/ci/downlevel-dts.js && mocha && script/format.sh && rm -f tmp/*",
     "dev:bench": "node --expose-gc test/bench"

script/prebuild.ts

@@ -0,0 +1,56 @@
+/* eslint-disable @typescript-eslint/camelcase */
+
+import {spawnSync} from "child_process"
+
+main().catch(e => {
+  throw e
+})
+
+async function main() {
+  console.log("Building distribution binary...")
+
+  const prebuildArch = getNodearch(process.env.ARCH)
+
+  if (process.env.TRIPLE) {
+    const TRIPLE = process.env.TRIPLE
+
+    const GCC = process.env.GCC
+    process.env.CC = `${TRIPLE}-gcc-${GCC}`
+    process.env.CXX = `${TRIPLE}-g++-${GCC}`
+
+    const STRIP = `${TRIPLE}-strip`
+    process.env.PREBUILD_STRIP_BIN = STRIP
+
+    process.env.npm_config_arch = prebuildArch
+    process.env.npm_config_target_arch = prebuildArch
+    process.env.PREBUILD_arch = prebuildArch
+
+    process.env.ZMQ_BUILD_OPTIONS = `--host=${TRIPLE}`
+  }
+
+  let prebuildScript = `prebuildify --napi -t 12.0.0 -t electron@9.4.4 --strip --arch=${prebuildArch}`
+
+  if (process.platform == "linux") {
+    prebuildScript = `${prebuildScript} --tag-libc`
+  }
+  if (process.env.ALPINE_CHROOT) {
+    prebuildScript = `/alpine/enter-chroot ${prebuildScript}`
+  }
+
+  spawnSync(prebuildScript, {
+    shell: true,
+    stdio: "inherit",
+    encoding: "utf8",
+  })
+}
+
+function getNodearch(arch: string | undefined): string {
+  if (!arch) {
+    return process.arch
+  }
+  if (arch === "x86") {
+    return "ia32"
+  } else {
+    return arch
+  }
+}