Update workflow

.gitea/actions/update-electron-bin-ebuild/action.yml

@@ -0,0 +1,18 @@
+name: "Update electron app bin ebuild if needed"
+description: "Check the update manifest and copy an existing version ebuild if a new version is out"
+inputs:
+  atom:
+    description: "category/name specifying the ebuild to update"
+    required: true
+  update-url:
+    description: "electron-updater update manifest url to check"
+    required: true
+outputs:
+  changes:
+    description: "if any changes were produced"
+runs:
+  using: "docker"
+  image: "Dockerfile"
+  args:
+    - ${{inputs.atom}}
+    - ${{inputs.update-url}}