Merge pull request 'fix regex for tagging' (!74) from bugfix/fix-regex into master

Reviewed-on: #74

Jenkinsfile

@@ -100,7 +100,7 @@ pipeline {
                            label: 'Build Docker image'
 
                         if (env.BRANCH_NAME == 'master') {
-                            if (env.VERSION ==~ '-\\d+-g[a-f0-9]{7}') {
+                            if (env.VERSION ==~ '.*-\\d+-g[a-f0-9]{7}') {
                                 env.FIXED_VERSION = 'dev'
                             } else {
                                 env.FIXED_VERSION = 'stable'