From 76351d52b898c8c26089ac1980da3418927a77b7 Mon Sep 17 00:00:00 2001
From: Shohei Ueda <30958501+peaceiris@users.noreply.github.com>
Date: Mon, 6 Jan 2020 23:46:48 +0900
Subject: [PATCH] feat: Add commitMessage option (#75)

* feat: Add commitMessage option
* docs: Add custom commit message option

Close #74
cf. #72 and #73
---
 README.md     | 17 +++++++++++++++++
 action.yml    |  3 +++
 entrypoint.sh | 10 ++++++++--
 3 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 1108ba0..d3fb9fa 100644
--- a/README.md
+++ b/README.md
@@ -72,6 +72,7 @@ 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)
@@ -329,6 +330,22 @@ 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.
diff --git a/action.yml b/action.yml
index 823ab78..b569493 100644
--- a/action.yml
+++ b/action.yml
@@ -26,3 +26,6 @@ inputs:
   useremail:
     description: 'Set Git user.email'
     required: false
+  commitMessage:
+    description: 'Set custom commit message'
+    required: false
diff --git a/entrypoint.sh b/entrypoint.sh
index af3ad95..4efb3ad 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -118,10 +118,16 @@ 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="Automated deployment: $(date -u) ${GITHUB_REPOSITORY}@${GITHUB_SHA}"
+    COMMIT_MESSAGE="${BASE_COMMIT_MESSAGE} ${GITHUB_REPOSITORY}@${GITHUB_SHA}"
 else
-    COMMIT_MESSAGE="Automated deployment: $(date -u) ${GITHUB_SHA}"
+    COMMIT_MESSAGE="${BASE_COMMIT_MESSAGE} ${GITHUB_SHA}"
 fi
 
 if [[ ${INPUT_EMPTYCOMMITS} == "false" ]]; then