ci: prefer dedicated tiggers for platform workflows, so sporadic fails can be retried quicker (#21251)

.github/workflows/code_ci.yml

@@ -1,33 +0,0 @@
-name: Code CI
-
-on:
-  push:
-    paths-ignore:
-      - '**.md'
-      - '**.yml'
-      - '!**/code_ci.yml'
-      - '!**/linux_ci.yml'
-      - '!**/macos_ci.yml'
-      - '!**/windows_ci.yml'
-  pull_request:
-    paths-ignore:
-      - '**.md'
-      - '**.yml'
-      - '!**/code_ci.yml'
-      - '!**/linux_ci.yml'
-      - '!**/macos_ci.yml'
-      - '!**/windows_ci.yml'
-
-concurrency:
-  group: code-ci-${{ github.event.pull_request.number || github.sha }}
-  cancel-in-progress: true
-
-jobs:
-  linux:
-    uses: ./.github/workflows/linux_ci.yml
-
-  macos:
-    uses: ./.github/workflows/macos_ci.yml
-
-  windows:
-    uses: ./.github/workflows/windows_ci.yml

.github/workflows/linux_ci.yml

@@ -1,7 +1,20 @@
 name: CI Linux
 
 on:
-  workflow_call:
+  push:
+    paths-ignore:
+      - '**.md'
+      - '**.yml'
+      - '!**/linux_ci.yml'
+  pull_request:
+    paths-ignore:
+      - '**.md'
+      - '**.yml'
+      - '!**/linux_ci.yml'
+
+concurrency:
+  group: linux-ci-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
 
 jobs:
   tcc:

.github/workflows/macos_ci.yml

@@ -1,7 +1,20 @@
 name: CI macOS
 
 on:
-  workflow_call:
+  push:
+    paths-ignore:
+      - '**.md'
+      - '**.yml'
+      - '!**/macos_ci.yml'
+  pull_request:
+    paths-ignore:
+      - '**.md'
+      - '**.yml'
+      - '!**/macos_ci.yml'
+
+concurrency:
+  group: macos-ci-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
 
 jobs:
   clang:

.github/workflows/windows_ci.yml

@@ -1,7 +1,20 @@
 name: CI Windows
 
 on:
-  workflow_call:
+  push:
+    paths-ignore:
+      - '**.md'
+      - '**.yml'
+      - '!**/windows_ci.yml'
+  pull_request:
+    paths-ignore:
+      - '**.md'
+      - '**.yml'
+      - '!**/windows_ci.yml'
+
+concurrency:
+  group: windows-ci-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
 
 jobs:
   gcc: