update github actions

Author: nglm

.github/workflows/draft-pdf.yml

@@ -1,5 +1,12 @@
 name: Draft PDF
-on: [push]
+on:
+  push:
+    branches:
+      # - '*'         # matches every branch that doesn't contain a '/'
+      # - '*/*'       # matches every branch containing a single '/'
+      # - '**'        # matches every branch
+      # - '!master'   # excludes master
+      - paper
 
 jobs:
   paper:

.github/workflows/python-package.yml

@@ -4,10 +4,22 @@
 name: Python package
 
 on:
+  # push:
+  #   branches: [ "master" ]
+  # pull_request:
+  #   branches: [ "master" ]
   push:
-    branches: [ "master" ]
+    branches:
+      # - '*'         # matches every branch that doesn't contain a '/'
+      # - '*/*'       # matches every branch containing a single '/'
+      - '**'        # matches every branch
+      # - '!master'   # excludes master
   pull_request:
-    branches: [ "master" ]
+    branches:
+      # - '*'         # matches every branch that doesn't contain a '/'
+      # - '*/*'       # matches every branch containing a single '/'
+      - '**'        # matches every branch
+      # - '!master'   # excludes master
 
 jobs:
   build: