build: add commit-and-tag-version config

.versionrc.js

@@ -0,0 +1,31 @@
+const version_updater_regex = {
+  readVersion: function (contents) {
+    version_m = contents.match(this.regex);
+    if (!version_m)
+      throw new Error("Cannot parse version!");
+    return version_m[1];
+  },
+  writeVersion: function (contents, version) {
+    new_version = this.regex_repl.replace("$1", version);
+    return contents.replace(this.regex, new_version);
+  }
+}
+
+let version_updater = {...version_updater_regex};
+version_updater.regex = /^        version: \"([^\"]+)\"$/m;
+version_updater.regex_repl = "        version: \"$1\"";
+
+let bumpFiles = [
+  {
+    filename: "Sources/markers-extractor-cli/MarkersExtractorCLI.swift",
+    updater: version_updater,
+  }
+]
+
+module.exports = {
+  tagPrefix: "",
+  header: "",
+  sign: true,
+  packageFiles: [],
+  bumpFiles: bumpFiles
+}