Added dry-run mode

Author: mmontes11

action.yml

@@ -30,6 +30,10 @@ inputs:
     description: "User email to use in the commit."
     required: false
     default: "[email protected]"
+  dry-run:
+    description: "Enable dry run mode."
+    required: false
+    default: "false"
 runs:
     using: 'composite'
     steps:
@@ -82,6 +86,8 @@ runs:
           git add .
           git commit -m "operator ${{ inputs.name }}(${{ inputs.version }})" --signoff
           git push -f 
-          gh pr create --repo "${{ inputs.upstream-repo-name }}" \
-            --title "operator ${{ inputs.name }} (${{ inputs.version }})" \
-            --body "Added operator ${{ inputs.name }} (${{ inputs.version }})"
+          PR_CMD="gh pr create --repo '${{ inputs.upstream-repo-name }}' --title 'operator ${{ inputs.name }} (${{ inputs.version }})' --body 'Added operator ${{ inputs.name }} (${{ inputs.version }})'"
+          if [ "${{ inputs.dry-run }}" == "true" ]; then
+            PR_CMD="$PR_CMD --dry-run"
+          fi
+          eval "$PR_CMD"