diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
new file mode 100644
index 0000000000..af26b2ce34
--- /dev/null
+++ b/.github/workflows/prerelease.yml
@@ -0,0 +1,65 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - "master"
+
+jobs:
+  build-linux-amd64:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        title: "Development Build Linux"
+        prelease: true
+        files: |
+          ./gamedata/css_enhanced/game/*
+    - name: Build linux-amd64
+      run: |
+        scripts/build-ubuntu-amd64.sh -T release --prefix ./gamedata/css_enhanced/game
+
+  build-android-armv7a:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        title: "Development Build Android"
+        prelease: true
+        files: |
+          ./gamedata/css_enhanced/game/*
+    - name: Build android-armv7a
+      run: |
+        scripts/build-android-armv7a.sh -T release --prefix ./gamedata/css_enhanced/game
+
+  build-windows-amd64:
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        title: "Development Build Windows"
+        prelease: true
+        files: |
+          ./gamedata/css_enhanced/game/*
+    - name: Build windows-amd64
+      run: |
+        git submodule init && git submodule update
+        ./waf.bat configure -T release --prefix ./gamedata/css_enhanced/game
+        ./waf.bat build
+
+  build-macos-amd64:
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        title: "Development Build MacOS"
+        prelease: true
+        files: |
+          ./gamedata/css_enhanced/game/*
+    - name: Build macos-amd64
+      run: |
+        scripts/build-macos-amd64.sh -T release --prefix ./gamedata/css_enhanced/game