Add 'NO-PULL' feature (#150)

* feat(pull_strategy): add `NO-PULL` option

* fix: add additional NO-PULL debug log

Author: EndBug

README.md

@@ -39,9 +39,9 @@ Add a step like this to your workflow:
     # Default: 'Commit from GitHub Actions (name of the workflow)'
     message: 'Your commit message'
 
-    # The flag used on the pull strategy
+    # The flag used on the pull strategy. Use NO-PULL to avoid the action pulling at all.
     # Default: '--no-rebase'
-    pull_strategy: '--no-rebase or --no-ff or --rebase'
+    pull_strategy: 'NO-PULL or --no-rebase or --no-ff or --rebase'
 
     # Whether to push the commit and, if any, its tags to the repo. It can also be used to set the git push arguments (see the paragraph below for more info)
     # Default: true

action.yml

@@ -25,7 +25,7 @@ inputs:
     description: The message for the commit
     required: false
   pull_strategy:
-    description: The flag used on the pull strategy
+    description: The flag used on the pull strategy. Use NO-PULL to avoid the action pulling at all.
     required: false
     default: '--no-rebase'
   push:

lib/index.js

@@ -50,15 +50,18 @@ console.log(`Running in ${baseDir}`)
       .checkout(getInput('branch'), undefined, log)
       .catch(() => git.checkoutLocalBranch(getInput('branch'), log))
 
-    info('> Pulling from remote...')
-    await git.fetch(undefined, log).pull(
-      undefined,
-      undefined,
-      {
-        [getInput('pull_strategy')]: null
-      },
-      log
-    )
+    if (getInput('pull_strategy') == 'NO-PULL') info('> Not pulling from repo.')
+    else {
+      info('> Pulling from remote...')
+      await git.fetch(undefined, log).pull(
+        undefined,
+        undefined,
+        {
+          [getInput('pull_strategy')]: null
+        },
+        log
+      )
+    }
 
     info('> Re-staging files...')
     if (getInput('add')) await add({ ignoreErrors: true })
@@ -257,6 +260,11 @@ async function checkInputs() {
   }
   // #endregion
 
+  // #region pull_strategy
+  if (getInput('pull_strategy') == 'NO-PULL')
+    debug("NO-PULL found: won't pull from remote.")
+  // #endregion
+
   // #region push
   if (getInput('push')) {
     // It has to be either 'true', 'false', or any other string (use as arguments)