add dry run support to test

Author: jazzsequence

.github/workflows/test.yml

@@ -8,4 +8,5 @@ jobs:
       - name: Validate Plugin Version
         uses: ./
         with:
-            plugin-path: '.github/workflows/fixtures/plugin-test/'
+            plugin-path: '.github/workflows/fixtures/plugin-test/'
+            dry-run: true

bin/validate-plugin-version.sh

@@ -62,6 +62,12 @@ main(){
 		exit 1
 	fi
 
+	# Bail before committing anything if we're dry-running.
+	if [[ "${DRY_RUN}" == "true" ]]; then
+		echo "Dry run enabled. Happy testing."
+		exit 0
+	fi
+
 	git config user.name "github-actions"
 	git config user.email "[email protected]"
 	git checkout -b "$BRANCH_NAME"