Add top-level build-all workflow

.github/workflows/build-all.yml

@@ -0,0 +1,26 @@
+name: Build All
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - "**/*.md"
+  pull_request:
+    paths-ignore:
+      - "**/*.md"
+
+  workflow_dispatch:
+
+jobs:
+  build-linux:
+    name: Build Linux
+    uses: ./.github/workflows/build-linux.yml
+
+  build-macos:
+    name: Build macOS
+    uses: ./.github/workflows/build-macos.yml
+
+  build-windows:
+    name: Build Windows
+    uses: ./.github/workflows/build-windows.yml

.github/workflows/build-linux.yml

@@ -1,14 +1,7 @@
 name: Build Linux
 
 on:
-  push:
-    branches:
-      - main
-    paths-ignore:
-      - "**/*.md"
-  pull_request:
-    paths-ignore:
-      - "**/*.md"
+  workflow_call:
   workflow_dispatch:
 
 jobs:

.github/workflows/build-macos.yml

@@ -1,14 +1,7 @@
 name: Build macOS
 
 on:
-  push:
-    branches:
-      - main
-    paths-ignore:
-      - "**/*.md"
-  pull_request:
-    paths-ignore:
-      - "**/*.md"
+  workflow_call:
   workflow_dispatch:
 
 jobs:

.github/workflows/build-windows.yml

@@ -1,14 +1,7 @@
 name: Build Windows
 
 on:
-  push:
-    branches:
-      - main
-    paths-ignore:
-      - "**/*.md"
-  pull_request:
-    paths-ignore:
-      - "**/*.md"
+  workflow_call:
   workflow_dispatch:
 
 jobs: