From c78798ed86488df16c822097e85b71e06ad47105 Mon Sep 17 00:00:00 2001
From: CrazyMax <crazy-max@users.noreply.github.com>
Date: Tue, 1 Dec 2020 05:40:42 +0100
Subject: [PATCH] Warn on invalid semver

---
 dist/index.js | 4 ++++
 src/meta.ts   | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/dist/index.js b/dist/index.js
index 686da3e..85e11d3 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -171,6 +171,7 @@ exports.Meta = void 0;
 const handlebars = __webpack_require__(7492);
 const moment = __webpack_require__(9623);
 const semver = __webpack_require__(1383);
+const core = __webpack_require__(2186);
 class Meta {
     constructor(inputs, context, repo) {
         this.inputs = inputs;
@@ -198,6 +199,9 @@ class Meta {
         }
         else if (/^refs\/tags\//.test(this.context.ref)) {
             version.main = this.context.ref.replace(/^refs\/tags\//g, '').replace(/\//g, '-');
+            if (this.inputs.tagSemver.length > 0 && !semver.valid(version.main)) {
+                core.warning(`${version.main} is not a valid semver. More info: https://semver.org/`);
+            }
             if (this.inputs.tagSemver.length > 0 && semver.valid(version.main)) {
                 const sver = semver.parse(version.main, {
                     includePrerelease: true
diff --git a/src/meta.ts b/src/meta.ts
index 9f838fd..f8ee02a 100644
--- a/src/meta.ts
+++ b/src/meta.ts
@@ -2,6 +2,7 @@ import * as handlebars from 'handlebars';
 import * as moment from 'moment';
 import * as semver from 'semver';
 import {Inputs} from './context';
+import * as core from '@actions/core';
 import {Context} from '@actions/github/lib/context';
 import {ReposGetResponseData} from '@octokit/types';
 
@@ -46,6 +47,9 @@ export class Meta {
       });
     } else if (/^refs\/tags\//.test(this.context.ref)) {
       version.main = this.context.ref.replace(/^refs\/tags\//g, '').replace(/\//g, '-');
+      if (this.inputs.tagSemver.length > 0 && !semver.valid(version.main)) {
+        core.warning(`${version.main} is not a valid semver. More info: https://semver.org/`);
+      }
       if (this.inputs.tagSemver.length > 0 && semver.valid(version.main)) {
         const sver = semver.parse(version.main, {
           includePrerelease: true