add tags_additional option

action.yml

@@ -36,6 +36,9 @@ inputs:
     description: ""
     default: "true"
 
+  tags_additional:
+    description: "list of additional tags to add, as CSV"
+
   tag_semver_enable:
     description: "set to false to disable semver tagging completely"
     default: "true"

dist/index.js

@@ -62232,6 +62232,15 @@ function collectTags(information) {
     }
   }
 
+  // handle additional tags
+  core.getInput('tags_additional')
+      .split(',')
+      .map(s => s.trim())
+      .filter(s => s.length > 0)
+      .forEach(t => {
+        tags.push(t);
+      });
+
   // handle commit sha
   if (core.getBooleanInput('tag_commit_enable') && isNonEmptyStr(github.context.sha)) {
     tags.push(tagPrefix + tagCommitPrefix + github.context.sha + tagSuffix);

src/lib.js

@@ -128,6 +128,15 @@ export function collectTags(information) {
     }
   }
 
+  // handle additional tags
+  core.getInput('tags_additional')
+      .split(',')
+      .map(s => s.trim())
+      .filter(s => s.length > 0)
+      .forEach(t => {
+        tags.push(t);
+      });
+
   // handle commit sha
   if (core.getBooleanInput('tag_commit_enable') && isNonEmptyStr(github.context.sha)) {
     tags.push(tagPrefix + tagCommitPrefix + github.context.sha + tagSuffix);