fix: update to use common wasm builder

- second attempt

Signed-off-by: Michael Dawson <mdawson@devrus.com>

.gitignore

@@ -3,3 +3,4 @@
 node_modules
 dist
 package-lock.json
+deps/swc/bindings/target/

package.json

@@ -22,6 +22,7 @@
 		"prepack": "npm run build",
 		"postpack": "npm run clean",
 		"build": "node esbuild.config.mjs",
+		"build:wasm": "node tools/build-wasm.js",
 		"typecheck": "tsc --noEmit",
 		"test": "node --test --experimental-test-snapshots \"**/*.test.js\"",
 		"test:regenerate": "node --test --experimental-test-snapshots --test-update-snapshots \"**/*.test.js\""

tools/build-wasm.js

@@ -1,29 +1,71 @@
-const { execFileSync } = require("node:child_process");
+const WASM_BUILDER_CONTAINER =
+	"ghcr.io/nodejs/wasm-builder@sha256:975f391d907e42a75b8c72eb77c782181e941608687d4d8694c3e9df415a0970"; // v0.0.9
+
+const { execSync, execFileSync } = require("node:child_process");
 const { resolve } = require("node:path");
+const os = require("node:os");
+const fs = require("node:fs");
+const path = require("node:path");
 
 const ROOT = resolve(__dirname, "../");
-const DOCKERFILE = resolve(__dirname, "./Dockerfile");
-
-const name = `swc_build_wasm-${Date.now()}`;
 
-const buildArgs = [
-	"build",
-	"-t",
-	"swc_wasm_typescript",
-	"-f",
-	DOCKERFILE,
-	ROOT,
-];
-execFileSync("docker", buildArgs, { stdio: "inherit" });
+let platform = process.env.WASM_PLATFORM;
+if (!platform && !process.argv[2]) {
+	platform = execFileSync("docker", [
+		"info",
+		"-f",
+		"{{.OSType}}/{{.Architecture}}",
+	])
+		.toString()
+		.trim();
+}
 
-const runArgs = ["run", "-d", "--name", name, "swc_wasm_typescript"];
-execFileSync("docker", runArgs, { stdio: "inherit" });
+if (process.argv[2] !== "--in-container") {
+	// we must map in a home directory since we might not run as a user that
+	// is defined in the container. Create it here.
+	const workdir = fs.mkdtempSync(path.join(os.tmpdir(), "amaro-build"));
 
-// Copies the new directory inside the Docker image to the host.
-const copyArgs = ["cp", `${name}:/usr/src/amaro/swc/.`, `${ROOT}/lib/`];
-execFileSync("docker", copyArgs, { stdio: "inherit" });
+	// buile and execute the docker command to run the build
+	const args = [];
+	args.push("run");
+	args.push("--rm");
+	args.push("--platform");
+	args.push(`${platform.toString().trim()}`);
+	if (process.platform === "linux") {
+		args.push("--user");
+		args.push(`${process.getuid()}:${process.getegid()}`);
+	}
+	args.push("--mount");
+	args.push(
+		`type=bind,source=${ROOT}/deps/swc/bindings,target=/home/node/build/bindings`,
+	);
+	args.push("--mount");
+	args.push(`type=bind,source=${ROOT}/lib,target=/home/node/build/lib`);
+	args.push("--mount");
+	args.push(`type=bind,source=${ROOT}/tools,target=/home/node/build/tools`);
+	args.push("--mount");
+	args.push(`type=bind,source=${ROOT}/deps,target=/home/node/build/deps`);
+	args.push("--mount");
+	args.push(`type=bind,source=${workdir},target=/home/node/home`);
+	args.push("-t");
+	args.push(`${WASM_BUILDER_CONTAINER}`);
+	args.push("node");
+	args.push("./tools/build-wasm.js");
+	args.push("--in-container");
+	console.log(`> docker ${args}\n\n`);
+	execFileSync("docker", args, { stdio: "inherit" });
 
-// Removes the Docker image.
-execFileSync("docker", ["rm", name], { stdio: "inherit" });
+	// clean up the temporary working directory and then exit
+	fs.rmSync(workdir, { recursive: true });
+	process.exit(0);
+}
 
-process.exit(0);
+execSync(
+	`HOME=/home/node/home && \
+         cd bindings/binding_typescript_wasm && \ 
+         cargo install --locked wasm-pack && \
+         PATH=/home/node/home/.cargo/bin:$PATH && \
+         ./scripts/build.sh && \
+         cp -r pkg/* ../../lib`,
+	{ stdio: "inherit" },
+);