Add matched output to parse action

.github/actions/parse-ref-semver/action.yml

@@ -5,6 +5,8 @@ inputs:
     description: 'The github ref to parse (e.g. refs/tags/v1.0.0, refs/tags/[email protected])'
     required: true
 outputs:
+  matched:
+    description: \"true\" if the ref matched the semver pattern, \"false\" otherwise
   package-scope:
     description: The package scope (if any) from the tag (e.g. @scope/[email protected] -> scope)
   package-name:

.github/actions/parse-ref-semver/index.js

@@ -19,7 +19,8 @@ try {
   );
 
   if (!match) {
-    throw new Error('Tag does not match the expected format');
+    core.setOutput('matched', false);
+    return;
   }
 
   const [
@@ -38,6 +39,7 @@ try {
     build,
   ] = match;
 
+  core.setOutput('matched', true);
   core.setOutput('scope', scope);
   core.setOutput('name', name);
   core.setOutput('major', major);

.github/workflows/test-parse-action.yml

@@ -14,9 +14,10 @@ jobs:
         uses: ./.github/actions/parse-ref-semver
         id: parse
         with:
-          ref: ${{ github.ref }}
+          ref: refs/tags/@scope/[email protected]+build.123
 
       - name: Print outputs
+        if: ${{ steps.parse.outputs.matched == 'true'  }}
         run: |
           echo "package-scope=${{ steps.parse.outputs.package-scope }}"
           echo "package-name=${{ steps.parse.outputs.package-name }}"