2 files changed, 17 insertions, 15 deletions

diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
deleted file mode 100644
index 8a1c1de..0000000
--- a/.github/workflows/ccpp.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-name: build-test
-
-on: [push]
-
-jobs:
-  test:
-    name: Build & Test
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest, macOS-latest]
-    steps:
-      - uses: actions/checkout@v1
-      - name: build-test
-        run: make test
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
new file mode 100644
index 0000000..c0dabf6
--- /dev/null
+++ b/.github/workflows/macos.yml
@@ -0,0 +1,17 @@
+name: macOS
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build & Test
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v1
+      - name: build-test
+        run: make test