chore(PR-build): peaceiris/actions-gh-pages@v4 を用いてアップロード

.github/workflows/build.yml

@@ -9,10 +9,6 @@ on:
         default: ''
         required: false
         type: string
-    secrets:
-      CPPREFJP_GITHUB_IO_SECRETS:
-        description: "ssh 秘密鍵の内容"
-        required: true
   push:
     branches:
       - master
@@ -26,6 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Register SSH key
+      if: !startsWith(inputs.arguments, '--pull ')
       env:
         CPPREFJP_GITHUB_IO_SECRETS: ${{ secrets.CPPREFJP_GITHUB_IO_SECRETS }}
       run: |
@@ -50,7 +47,8 @@ jobs:
       working-directory: site_generator/kunai
 
     # cpprefjp.github.io
-    - uses: actions/checkout@v4
+    - if: !startsWith(inputs.arguments, '--pull ')
+      uses: actions/checkout@v4
       with:
         repository: cpprefjp/cpprefjp.github.io
         path: site_generator/cpprefjp/cpprefjp.github.io
@@ -77,11 +75,26 @@ jobs:
         python-version: 3.11
         # 3.12でUndefined symbolエラーがでた
 
+    # PR build 用 (現在の gh-pages の状態を取得)
+    - if: startsWith(inputs.arguments, '--pull ')
+      uses: actions/checkout@v4
+      with:
+        repository: cpprefjp/site
+        path: site_generator/cpprefjp/cpprefjp.github.io-site
+        ref: gh-pages
+
     # あとはスクリプトで頑張る
     - name: Run script build.sh
       run: ./cpprefjp/site/.github/workflows/script/build.sh ${{ inputs.arguments }}
       working-directory: site_generator
 
+    # PR build 用 (更新後の状態を upload)
+    - if: startsWith(inputs.arguments, '--pull ')
+      uses: peaceiris/actions-gh-pages@v4
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: ./site_generator/cpprefjp/cpprefjp.github.io-site
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true

.github/workflows/check.yml

@@ -131,5 +131,5 @@ jobs:
     uses: ./.github/workflows/build.yml
     with:
       arguments: --pull ${{ github.event.number }}
-    secrets:
-      CPPREFJP_GITHUB_IO_SECRETS: ${{ secrets.CPPREFJP_GITHUB_IO_SECRETS }}
+    concurrency:
+      group: cpprefjp.gh-pages.lock

.github/workflows/script/build.sh

@@ -52,21 +52,10 @@ elif [[ $1 == --pull ]]; then
     exit 2
   fi
 
-  [email protected]:cpprefjp/site.git
   working_directory=cpprefjp/cpprefjp.github.io-site
-
-  git remote add origin2 "$target_repository"
-  git clone --depth=1 [email protected]:cpprefjp/site.git -b gh-pages "$working_directory"
   rm -rf "$working_directory/pull/$2"
   mkdir -p "$working_directory/pull/$2"
   cp -r cpprefjp/cpprefjp.github.io/* "$working_directory/pull/$2"/
-  pushd "$working_directory"
-    git add ./ --all
-    git config --global user.email "[email protected]"
-    git config --global user.name "cpprefjp-autoupdate"
-    git commit -a -m "update automatically"
-    git push origin2 gh-pages
-  popd
 
 else
   printf '%s\n' "build.sh: コマンドライン引数が認識できません: $1" >&2