feat: add reusable CI workflows for building and E2E testing.

Author: SonyLeo

.github/workflows/pr-ci-build.yml

@@ -52,7 +52,7 @@ jobs:
       - name: Upload build artifacts
         uses: actions/upload-artifact@v4
         with:
-          name: build-${{ github.sha }}
+          name: build-${{ github.event.pull_request.head.sha || github.sha }}
           path: |
             packages/components/dist
             packages/kit/dist

.github/workflows/pr-ci-e2e-test.yml

@@ -38,7 +38,7 @@ jobs:
       - name: Download build artifacts
         uses: actions/download-artifact@v4
         with:
-          name: build-${{ github.sha }}
+          name: build-${{ github.event.pull_request.head.sha || github.sha }}
           path: .
 
       - name: Install Playwright Browser

.github/workflows/pr-ci-publish-packages.yml

@@ -43,8 +43,8 @@ jobs:
       - name: Download build artifacts
         uses: actions/download-artifact@v4
         with:
-          name: build-${{ github.sha }}
-          path: packages
+          name: build-${{ github.event.pull_request.head.sha || github.sha }}
+          path: .
 
       - name: Publish to pkg.pr.new
         id: pkg-pr-new
@@ -66,7 +66,7 @@ jobs:
       - name: Upload pkg.pr.new output
         uses: actions/upload-artifact@v4
         with:
-          name: pkg-pr-new-output-${{ github.sha }}
+          name: pkg-pr-new-output-${{ github.event.pull_request.head.sha || github.sha }}
           path: pkg-pr-new-output.json
           retention-days: 1
           if-no-files-found: ignore

.github/workflows/pr-cleanup.yml

@@ -1,9 +1,12 @@
 name: 'CI: Docs Cleanup'
 
 on:
-  pull_request:
+  pull_request_target:
     types: [closed]
 
+permissions:
+  pull-requests: write
+
 jobs:
   cleanup:
     runs-on: ubuntu-latest