Update MAIN.yml

.github/workflows/MAIN.yml

@@ -1,26 +1,43 @@
+# GitHub Action for generating a contribution graph with a snake eating your contributions.
+
 name: Generate Snake
 
+# Controls when the action will run. This action runs every 6 hours.
+
 on:
   schedule:
+      # every 6 hours
     - cron: "0 */6 * * *"
+
+# This command allows us to run the Action automatically from the Actions tab.
   workflow_dispatch:
 
+# The sequence of runs in this workflow:
 jobs:
+  # This workflow contains a single job called "build"
   build:
+    # The type of runner that the job will run on
     runs-on: ubuntu-latest
 
+    # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
+
+    # Checks repo under $GITHUB_WORKSHOP, so your job can access it
       - uses: actions/checkout@v2
 
+    # Generates the snake  
       - uses: Platane/snk@master
         id: snake-gif
         with:
           github_user_name: tranlynhathao
+          # these next 2 lines generate the files on a branch called "output". This keeps the main branch from cluttering up.
           gif_out_path: dist/github-contribution-grid-snake.gif
           svg_out_path: dist/github-contribution-grid-snake.svg
 
+     # show the status of the build. Makes it easier for debugging (if there's any issues).
       - run: git status
 
+      # Push the changes
       - name: Push changes
         uses: ad-m/github-push-action@master
         with:
@@ -30,6 +47,7 @@ jobs:
 
       - uses: crazy-max/[email protected]
         with:
+          # the output branch we mentioned above
           target_branch: output
           build_dir: dist
         env: