Merge pull request #20 from github/kh-update-workflow-file

Update ci.yml workflow for clarity

Author: khiga8

.github/workflows/ci.yml

@@ -1,8 +1,12 @@
-name: Run unit tests
-on: push
-
+name: CI
+on:
+  push:
+    branches: ["main"]
+  workflow_dispatch:
+  pull_request:
 jobs:
-  accessibility_alt_text_bot:
+  tests:
+    name: Run unit tests
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
@@ -12,4 +16,3 @@ jobs:
         run: |
           ls
           ./test-flag-alt-text.sh
-