diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d7fa6b4..738aa3b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,12 +1,15 @@
 name: ci
 on:
   push:
+    branches:
+      - master
   pull_request:
 jobs:
   test:
     runs-on: ubuntu-latest
     timeout-minutes: 40
     strategy:
+      fail-fast: false
       matrix:
         include:
           - scala: 2.12.18