From 3387b2f267bf1c15997eb84adfb1c18c4db1092c Mon Sep 17 00:00:00 2001
From: Stefan Zweifel <hello@stefanzweifel.io>
Date: Thu, 5 Mar 2020 20:31:06 +0100
Subject: [PATCH] Add tagging_message input option

---
 README.md     |  3 +++
 action.yml    |  4 ++++
 entrypoint.sh | 11 +++++++++++
 3 files changed, 18 insertions(+)

diff --git a/README.md b/README.md
index e6cbc07..958ea0f 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,9 @@ Add the following step at the end of your job.
     commit_user_name: My GitHub Actions Bot
     commit_user_email: my-github-actions-bot@example.org
     commit_author: Author <actions@gitub.com>
+
+    # Optional. If value is set, the commit will be tagged with the given value
+    tagging_message: 'v1.0.0'
 ```
 
 The Action will only commit files back, if changes are available. The resulting commit **will not trigger** another GitHub Actions Workflow run!
diff --git a/action.yml b/action.yml
index 477de4f..fd60cb1 100644
--- a/action.yml
+++ b/action.yml
@@ -34,6 +34,10 @@ inputs:
     description: Value used for the commit author. Defaults to the username of whoever triggered this workflow run.
     required: false
     default: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
+  tagging_message:
+    description: Value used for a git tag. Keep it empty to not tag the commit.
+    required: false
+    default: ''
 
 outputs:
   changes_detected:
diff --git a/entrypoint.sh b/entrypoint.sh
index d85c1c0..b197bbc 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -17,6 +17,8 @@ _main() {
 
         _local_commit
 
+        _tag_commit
+
         _push_to_github
     else
 
@@ -59,6 +61,15 @@ _local_commit() {
     git commit -m "$INPUT_COMMIT_MESSAGE" --author="$INPUT_COMMIT_AUTHOR" ${INPUT_COMMIT_OPTIONS:+"$INPUT_COMMIT_OPTIONS"}
 }
 
+_tag_commit() {
+    if [ -z "$INPUT_TAGGING_MESSAGE" ]
+    then
+        # No tag name given. Do nothing.
+    else
+        git tag -a "$INPUT_TAGGING_MESSAGE" -m "$INPUT_TAGGING_MESSAGE"
+    fi
+}
+
 _push_to_github() {
     if [ -z "$INPUT_BRANCH" ]
     then