add option to use --signoff with git commit (#46)

* adds option to use --signoff with git commit

Signed-off-by: pvogt09 <50047961+pvogt09@users.noreply.github.com>

* [auto] build: update compiled version

* fix: remove quotes and refactor

* [auto] build: update compiled version

Co-authored-by: Federico Grandi <fgrandi30@gmail.com>

README.md

@@ -35,6 +35,10 @@ Add a step like this to your workflow:
     # Default: false
     force: true
 
+    # Whether to use the --signoff option on `git commit`
+    # Default: false
+    signoff: true
+
     # The message for the commit
     # Default: 'Commit from GitHub Actions'
     message: 'Your commit message'

action.yml

@@ -20,6 +20,10 @@ inputs:
     description: Whether to use the force option on git add, in order to bypass eventual gitignores
     required: false
     default: "false"
+  signoff:
+    description: Whether to use the signoff option on git commit
+    required: false
+    default: "false"
   message:
     description: The message for the commit
     required: false

lib/entrypoint.sh

@@ -31,6 +31,11 @@ remove() {
     if [ -n "$INPUT_REMOVE" ]; then git rm $INPUT_REMOVE; fi
 }
 
+commit() {
+    if $INPUT_SIGNOFF; then signoffcmd=--signoff; else signoffcmd=; fi
+    git commit -m "$INPUT_MESSAGE" --author="$INPUT_AUTHOR_NAME <$INPUT_AUTHOR_EMAIL>" $signoffcmd
+}
+
 tag() {
     if [ -n "$INPUT_TAG" ]; then git tag $INPUT_TAG; fi
 }
@@ -70,7 +75,7 @@ if ! git diff --cached --quiet --exit-code; then
     remove
 
     echo "Creating commit..."
-    git commit -m "$INPUT_MESSAGE" --author="$INPUT_AUTHOR_NAME <$INPUT_AUTHOR_EMAIL>"
+    commit
 
     echo "Tagging commit..."
     tag

src/entrypoint.sh

@@ -31,6 +31,11 @@ remove() {
     if [ -n "$INPUT_REMOVE" ]; then git rm $INPUT_REMOVE; fi
 }
 
+commit() {
+    if $INPUT_SIGNOFF; then signoffcmd=--signoff; else signoffcmd=; fi
+    git commit -m "$INPUT_MESSAGE" --author="$INPUT_AUTHOR_NAME <$INPUT_AUTHOR_EMAIL>" $signoffcmd
+}
+
 tag() {
     if [ -n "$INPUT_TAG" ]; then git tag $INPUT_TAG; fi
 }
@@ -70,7 +75,7 @@ if ! git diff --cached --quiet --exit-code; then
     remove
 
     echo "Creating commit..."
-    git commit -m "$INPUT_MESSAGE" --author="$INPUT_AUTHOR_NAME <$INPUT_AUTHOR_EMAIL>"
+    commit
 
     echo "Tagging commit..."
     tag