Create phar.yml

Author: Eleirbag89

.github/workflows/phar.yml

@@ -0,0 +1,12 @@
+on:
+  release:
+    types: [published]
+name: Release workflow
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+    - name: build phar
+      uses: docker://phpdoc/phar-ga:master
+      with:
+        args: box compile