Add tag-version github action

tag-version/action.yml

@@ -0,0 +1,11 @@
+name: 'Tag version'
+description: 'Sets the version to "versionToRelease", creates a tag and bump to the next patch SNAPSHOT'
+inputs:
+  versionToRelease:
+    description: 'The version to release'
+    required: true
+
+runs:
+  using: 'node20'
+  main: 'index.js'
+

tag-version/index.js

@@ -0,0 +1,34 @@
+/**
+ * Most of this code has been copied from the following GitHub Action
+ * to make it simpler or not necessary to install a lot of
+ * JavaScript packages to execute a shell script.
+ *
+ * https://github.com/ad-m/github-push-action/blob/fe38f0a751bf9149f0270cc1fe20bf9156854365/start.js
+ */
+
+const spawn = require('child_process').spawn;
+const path = require("path");
+
+const exec = (cmd, args=[]) => new Promise((resolve, reject) => {
+    console.log(`Started: ${cmd} ${args.join(" ")}`)
+    const app = spawn(cmd, args, { stdio: 'inherit' });
+    app.on('close', code => {
+        if(code !== 0){
+            err = new Error(`Invalid status code: ${code}`);
+            err.code = code;
+            return reject(err);
+        };
+        return resolve(code);
+    });
+    app.on('error', reject);
+});
+
+const main = async () => {
+    await exec('kotlin', [path.join(__dirname, './tag-version.main.kts')]);
+};
+
+main().catch(err => {
+    console.error(err);
+    console.error(err.stack);
+    process.exit(err.code || -1);
+})

tag-version/tag-version.main.kts

@@ -0,0 +1,18 @@
+#!/usr/bin/env kotlin
+
+@file:DependsOn("com.gradleup.librarian:core:0.0.3")
+
+import com.gradleup.librarian.core.tooling.commitRelease
+
+
+fun getInput(name: String): String {
+  return getOptionalInput(name) ?: error("Cannot find an input for $name")
+}
+
+fun getOptionalInput(name: String): String? {
+  return System.getenv("INPUT_${name.uppercase()}")?.ifBlank {
+    null
+  }
+}
+
+commitRelease(getInput("versionToRelease"))