Add release process

extra/update-version.ts

@@ -0,0 +1,68 @@
+import pkg from "../package.json";
+import childProcess from "child_process";
+
+const newVersion = process.env.VERSION;
+
+console.log("New Version: " + newVersion);
+
+if (! newVersion) {
+    console.error("invalid version");
+    process.exit(1);
+}
+
+const exists = tagExists(newVersion);
+
+if (! exists) {
+    // Process package.json
+    pkg.version = newVersion;
+
+    // Also update pnpm-lock.yaml
+    const npm = /^win/.test(process.platform) ? "pnpm.cmd" : "pnpm";
+    childProcess.spawnSync(npm, [ "install" ]);
+
+    commit(newVersion);
+    tag(newVersion);
+
+} else {
+    console.log("version exists");
+}
+
+/**
+ * Commit updated files
+ * @param {string} version Version to update to
+ */
+function commit(version) {
+    let msg = "Update to " + version;
+
+    let res = childProcess.spawnSync("git", [ "commit", "-m", msg, "-a" ]);
+    let stdout = res.stdout.toString().trim();
+    console.log(stdout);
+
+    if (stdout.includes("no changes added to commit")) {
+        throw new Error("commit error");
+    }
+}
+
+/**
+ * Create a tag with the specified version
+ * @param {string} version Tag to create
+ */
+function tag(version) {
+    let res = childProcess.spawnSync("git", [ "tag", version ]);
+    console.log(res.stdout.toString().trim());
+}
+
+/**
+ * Check if a tag exists for the specified version
+ * @param {string} version Version to check
+ * @returns {boolean} Does the tag already exist
+ */
+function tagExists(version) {
+    if (! version) {
+        throw new Error("invalid version");
+    }
+
+    let res = childProcess.spawnSync("git", [ "tag", "-l", version ]);
+
+    return res.stdout.toString().trim() === version;
+}