fix: link to commit hash for external deployment

Close #72

README.md

@@ -72,7 +72,6 @@ Do you want to skip the docker build step? OK, the script mode is available.
   - [⭐️ Deploy to external repository](#%EF%B8%8F-deploy-to-external-repository)
   - [⭐️ Force orphan](#%EF%B8%8F-force-orphan)
   - [⭐️ Set Git username and email](#%EF%B8%8F-set-git-username-and-email)
-  - [⭐️ Set custom commit message](#%EF%B8%8F-set-custom-commit-message)
   - [⭐️ Script mode](#%EF%B8%8F-script-mode)
 - [Tips and FAQ](#tips-and-faq)
   - [⭐️ Use the latest and specific release](#%EF%B8%8F-use-the-latest-and-specific-release)
@@ -330,22 +329,6 @@ A commit is always created with the same user.
     useremail: "iris@peaceiris.com"
 ```
 
-### ⭐️ Set custom commit message
-
-Set custom commit message.
-When we create a commit with a message `docs: Update some post`, a deployment commit will be generated with a message `docs: Update some post ${GITHUB_SHA}`.
-
-```yaml
-- name: Deploy
-  uses: peaceiris/actions-gh-pages@v2
-  env:
-    ACTIONS_DEPLOY_KEY: ${{ secrets.ACTIONS_DEPLOY_KEY }}
-    PUBLISH_BRANCH: gh-pages
-    PUBLISH_DIR: ./public
-  with:
-    commitMessage: ${{ github.event.commits[0].message }}
-```
-
 ### ⭐️ Script mode
 
 From `v2.5.0`, we can run this action as a shell script.

action.yml

@@ -26,6 +26,3 @@ inputs:
   useremail:
     description: 'Set Git user.email'
     required: false
-  commitMessage:
-    description: 'Set custom commit message'
-    required: false

entrypoint.sh

@@ -118,16 +118,10 @@ git add --all
 
 print_info "Allowing empty commits: ${INPUT_EMPTYCOMMITS}"
 
-if [ -n "${INPUT_COMMITMESSAGE}" ]; then
-    BASE_COMMIT_MESSAGE="${INPUT_COMMITMESSAGE}"
-else
-    BASE_COMMIT_MESSAGE="Automated deployment: $(date -u)"
-fi
-
 if [ -n "${EXTERNAL_REPOSITORY}" ]; then
-    COMMIT_MESSAGE="${BASE_COMMIT_MESSAGE} ${GITHUB_REPOSITORY}@${GITHUB_SHA}"
+    COMMIT_MESSAGE="Automated deployment: $(date -u) ${GITHUB_REPOSITORY}@${GITHUB_SHA}"
 else
-    COMMIT_MESSAGE="${BASE_COMMIT_MESSAGE} ${GITHUB_SHA}"
+    COMMIT_MESSAGE="Automated deployment: $(date -u) ${GITHUB_SHA}"
 fi
 
 if [[ ${INPUT_EMPTYCOMMITS} == "false" ]]; then