chore: skip workflows on draft PRs instead of branch name

Use draft status check instead of release-please branch name filter.
This way converting a draft PR to "Ready for review" triggers CI.
Add ready_for_review event type so workflows re-trigger on conversion.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: nam-hle

.github/workflows/ci.yml

@@ -2,6 +2,7 @@ name: CI
 
 on:
   pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
     paths-ignore:
       - "*.md"
       - "packages/docs/**"
@@ -36,7 +37,7 @@ concurrency:
 jobs:
   build:
     name: Build
-    if: ${{ github.event_name != 'pull_request' || !startsWith(github.head_ref, 'release-please--') }}
+    if: ${{ github.event.pull_request.draft != true }}
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
@@ -72,7 +73,7 @@ jobs:
 
   check:
     name: Lint
-    if: ${{ github.event_name != 'pull_request' || !startsWith(github.head_ref, 'release-please--') }}
+    if: ${{ github.event.pull_request.draft != true }}
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
@@ -84,7 +85,7 @@ jobs:
 
   test:
     name: Test Node ${{ matrix.node-version }} on ${{ matrix.os }}
-    if: ${{ github.event_name != 'pull_request' || !startsWith(github.head_ref, 'release-please--') }}
+    if: ${{ github.event.pull_request.draft != true }}
     needs: [build]
     runs-on: ${{ matrix.os }}
     timeout-minutes: 15

.github/workflows/release-any-commit.yml

@@ -2,6 +2,7 @@ name: Release Any Commit
 
 on:
   pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
     paths-ignore:
       - "*.md"
       - "packages/docs/**"
@@ -24,7 +25,7 @@ concurrency:
 jobs:
   release-any-commit:
     name: Release Any Commit
-    if: ${{ github.event_name != 'pull_request' || !startsWith(github.head_ref, 'release-please--') }}
+    if: ${{ github.event.pull_request.draft != true }}
     runs-on: ubuntu-latest
     timeout-minutes: 10
 

.github/workflows/size-limit.yml

@@ -2,6 +2,7 @@ name: Size Limit
 
 on:
   pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
     branches:
       - main
     paths-ignore:
@@ -20,7 +21,7 @@ concurrency:
 jobs:
   size-limit:
     name: Size Limit
-    if: ${{ !startsWith(github.head_ref, 'release-please--') }}
+    if: ${{ github.event.pull_request.draft != true }}
     runs-on: ubuntu-latest
     timeout-minutes: 10
     strategy: