HEAD_REFをセットする処理修正 (#479)

Author: massongit

action.yml

@@ -26,10 +26,12 @@ runs:
       shell: bash
       if: github.event_name != 'pull_request' || github.event.action != 'closed'
       run: ${{ github.action_path }}/scripts/action/show_diff.sh
+    - name: Set HEAD_REF
+      shell: bash
+      run: echo "HEAD_REF=${{github.event.pull_request.head.ref || github.ref_name}}" >>"${GITHUB_ENV}"
     # 差分があったときは、コミットを作りpushする
     - name: Push
       env:
-        HEAD_REF: ${{github.event.pull_request.head.ref || github.ref_name}}
         PR_TITLE_PREFIX: ${{inputs.pr-title-prefix}}
         AUTHOR: ${{github.actor}}
         GITHUB_TOKEN: ${{inputs.github-token}}

scripts/action/push.sh

@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
 
-echo "HEAD_REF=${HEAD_REF}" >>"${GITHUB_ENV}"
 git config user.name "github-actions[bot]"
 EMAIL="41898282+github-actions[bot]@users.noreply.github.com"
 git config user.email "${EMAIL}"