github-actions: build on PRs (#2)

miri64 · web-flow · commit 4b57c84bdbc1 · 2020-07-07T09:51:13.000+02:00
diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
@@ -1,6 +1,14 @@
 name: Tox testing
 
-on: [push]
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - '*'
+  pull_request:
+    branches:
+      - master
 
 jobs:
   build:
