chore(workflows/release): Check PRなど

.github/workflows/release.yml

@@ -8,18 +8,27 @@ on:
       - labeled
 
 jobs:
-  check_actor:
-    name: Check release actor
+  check_pr:
+    name: Check PR
     runs-on: ubuntu-latest
     steps:
-      - if: github.actor != github.repository_owner
-        run: exit 1
+      - name: Check release actor
+        if: github.actor != github.repository_owner
+        run: |
+          echo "::error::Only repository owner can create releases."
+          exit 1
+
+      - name: Check release label
+        if: github.event.label.name != 'release'
+        run: |
+          echo "::error::You need to specify the 'release' label to create releases."
+          exit 1
 
   get_new_version:
     name: Get new version
     runs-on: ubuntu-latest
     needs:
-      - check_actor
+      - check_pr
     outputs:
       version: ${{ steps.new_version.outputs.NEW_VERSION }}
     steps:
@@ -46,7 +55,7 @@ jobs:
 
       - name: Update revision
         if: github.env.PREV_BASE_VERSION == github.env.NEXT_BASE_VERSION
-        run: echo "REVISION=$(($(echo ${{ github.env.LATEST_TAG }} | cut -d '-'' -f 2 | cut -d '.' -f 2) + 1))" >> $GITHUB_ENV
+        run: echo "REVISION=$(($(echo ${{ github.env.LATEST_TAG }} | cut -d '-' -f 2 | cut -d '.' -f 2) + 1))" >> $GITHUB_ENV
 
       - name: Build new version
         id: new_version
@@ -136,20 +145,20 @@ jobs:
           git config user.name github-actions[bot]
           git config user.email github-actions[bot]@users.noreply.github.com
           git add .
-          git commit --author=. -m "${{ needs.get_new_version.outputs.version }}"
+          git commit --author=. -m "Release: ${{ needs.get_new_version.outputs.version }}"
           git tag "${{ needs.get_new_version.outputs.version }}"
           git push origin HEAD --follow-tags
 
   merge_pr:
-    name: Merge Pull request
+    name: Merge PR
     needs:
       - commit_tag_push
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: merge PR
+      - name: Merge PR
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |