diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 6ea49c9..a95c944 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -1,10 +1,16 @@
 name: Linux
 
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - main
+      - dev/*
 
 jobs:
   linux-build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
     - name: Checkout
       uses: actions/checkout@v1
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 275c3c2..a4528a4 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -1,6 +1,12 @@
 name: macOS
 
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - main
+      - dev/*
 
 jobs:
   mac-build:
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ed8a3ef
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+build
+dbgbuild