chore: Run CI on PRs that are Ready or have the "DraftRunCI" label (#5400)

- Avoids costly overhead for idle PRs where the CI results don't add any
  value.

.github/workflows/clang-format.yml

@@ -1,9 +1,13 @@
 name: clang-format
 
-on: [push, pull_request]
+on:
+  push:
+  pull_request:
+    types: [opened, reopened, synchronize, ready_for_review]
 
 jobs:
   check:
+    if: ${{ github.event_name == 'push' || github.event.pull_request.draft != true || contains(github.event.pull_request.labels.*.name, 'DraftRunCI') }}
     runs-on: ubuntu-24.04
     env:
       CLANG_VERSION: 18

.github/workflows/levelization.yml

@@ -1,9 +1,13 @@
 name: levelization
 
-on: [push, pull_request]
+on:
+  push:
+  pull_request:
+    types: [opened, reopened, synchronize, ready_for_review]
 
 jobs:
   check:
+    if: ${{ github.event_name == 'push' || github.event.pull_request.draft != true || contains(github.event.pull_request.labels.*.name, 'DraftRunCI') }}
     runs-on: ubuntu-latest
     env:
       CLANG_VERSION: 10

.github/workflows/libxrpl.yml

@@ -8,12 +8,14 @@ on:
     paths:
       - 'src/libxrpl/protocol/BuildInfo.cpp'
       - '.github/workflows/libxrpl.yml'
+    types: [opened, reopened, synchronize, ready_for_review]
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
 jobs:
   publish:
+    if: ${{ github.event_name == 'push' || github.event.pull_request.draft != true || contains(github.event.pull_request.labels.*.name, 'DraftRunCI') }}
     name: Publish libXRPL
     outputs:
       outcome: ${{ steps.upload.outputs.outcome }}

.github/workflows/macos.yml

@@ -1,6 +1,7 @@
 name: macos
 on:
   pull_request:
+    types: [opened, reopened, synchronize, ready_for_review]
   push:
     # If the branches list is ever changed, be sure to change it on all
     # build/test jobs (nix, macos, windows, instrumentation)
@@ -18,6 +19,7 @@ concurrency:
 jobs:
 
   test:
+    if: ${{ github.event_name == 'push' || github.event.pull_request.draft != true || contains(github.event.pull_request.labels.*.name, 'DraftRunCI') }}
     strategy:
       matrix:
         platform:

.github/workflows/nix.yml

@@ -1,6 +1,7 @@
 name: nix
 on:
   pull_request:
+    types: [opened, reopened, synchronize, ready_for_review]
   push:
     # If the branches list is ever changed, be sure to change it on all
     # build/test jobs (nix, macos, windows)
@@ -39,6 +40,7 @@ concurrency:
 
 jobs:
   dependencies:
+    if: ${{ github.event_name == 'push' || github.event.pull_request.draft != true || contains(github.event.pull_request.labels.*.name, 'DraftRunCI') }}
     strategy:
       fail-fast: false
       matrix:
@@ -358,6 +360,7 @@ jobs:
   # later
 
   instrumentation-build:
+    if: ${{ github.event_name == 'push' || github.event.pull_request.draft != true || contains(github.event.pull_request.labels.*.name, 'DraftRunCI') }}
     env:
       CLANG_RELEASE: 16
     strategy:

.github/workflows/windows.yml

@@ -2,6 +2,7 @@ name: windows
 
 on:
   pull_request:
+    types: [opened, reopened, synchronize, ready_for_review]
   push:
     # If the branches list is ever changed, be sure to change it on all
     # build/test jobs (nix, macos, windows, instrumentation)
@@ -21,6 +22,7 @@ concurrency:
 jobs:
 
   test:
+    if: ${{ github.event_name == 'push' || github.event.pull_request.draft != true || contains(github.event.pull_request.labels.*.name, 'DraftRunCI') }}
     strategy:
       fail-fast: false
       matrix: