chore(_tools): add npm build script

.releaserc

@@ -0,0 +1,25 @@
+{
+  "branches": [
+    "main",
+    {
+      "name": "beta",
+      "prerelease": true
+    }
+  ],
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    "@semantic-release/release-notes-generator",
+    "@semantic-release/changelog",
+    "@semantic-release/github",
+    [
+      "@semantic-release/git",
+      {
+        "assets": [
+          "CHANGELOG.md"
+        ],
+        "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
+      }
+    ]
+  ],
+  "tagFormat": "${version}"
+}

_tools/build_npm.ts

@@ -0,0 +1,23 @@
+import { build, emptyDir } from "https://deno.land/x/[email protected]/mod.ts";
+import { join } from "https://deno.land/[email protected]/path/mod.ts";
+import { makeOptions } from "./meta.ts";
+
+async function buildPkg(version: string): Promise<void> {
+  await emptyDir("./npm");
+  const pkg = makeOptions(version);
+  await Deno.copyFile("LICENSE", join(pkg.outDir, "LICENSE"));
+  Deno.copyFile(
+    join(".", "README.md"),
+    join(pkg.outDir, "README.md"),
+  );
+  await build(pkg);
+}
+
+if (import.meta.main) {
+  const version = Deno.args[0];
+  if (!version) {
+    console.error("argument is required");
+    Deno.exit(1);
+  }
+  await buildPkg(version);
+}

_tools/meta.ts

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+import { BuildOptions } from "https://deno.land/x/[email protected]/mod.ts";
+
+export const makeOptions = (version: string): BuildOptions => ({
+  test: false,
+  shims: {},
+  typeCheck: true,
+  entryPoints: ["./mod.ts"],
+  outDir: "./npm",
+  package: {
+    name: "@miyauci/format",
+    version,
+    description: "Formatting and printing string utilities",
+    keywords: [
+      "format",
+      "fmt",
+      "formatter",
+      "print",
+      "sprintf",
+      "format-string",
+      "replace",
+      "replacement",
+      "template",
+      "interpolate",
+    ],
+    license: "MIT",
+    homepage: "https://github.com/TomokiMiyauci/format",
+    repository: {
+      type: "git",
+      url: "git+https://github.com/TomokiMiyauci/format.git",
+    },
+    bugs: {
+      url: "https://github.com/TomokiMiyauci/format/issues",
+    },
+    sideEffects: false,
+    type: "module",
+    publishConfig: {
+      access: "public",
+    },
+  },
+  packageManager: "pnpm",
+});

_tools/publish_npm.ts

@@ -0,0 +1,27 @@
+import { prerelease, valid } from "https://deno.land/x/[email protected]/mod.ts";
+import { makeOptions } from "./meta.ts";
+
+if (import.meta.main) {
+  const version = Deno.args[0];
+  if (!version) {
+    console.error("arg of version is required");
+    Deno.exit(1);
+  }
+  if (!valid(version)) {
+    console.error("The argument of version is invalid");
+    Deno.exit(1);
+  }
+
+  const isPrerelease = prerelease(version);
+  const tag = isPrerelease?.[0] ?? "latest";
+
+  const pkg = makeOptions(version);
+  const command = new Deno.Command("npm", {
+    args: ["publish", pkg.outDir, "--tag", String(tag)],
+  });
+  const result = await command.output();
+
+  if (!result.success) {
+    console.error(new TextDecoder().decode(result.stderr));
+  }
+}