Add a workfloe and a text file.

Author: ygicp

.github/workflows/action.yaml

@@ -0,0 +1,26 @@
+name: Sample github action
+on:
+    push:
+        branches:
+            - main
+    pull_requests:
+        branches:
+            - main
+    workflow_dispatch:
+
+
+jobs:
+    hello:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - name: Hello world
+              run : echo "Hello world"
+              shell: bash
+    goodbye:
+        runs-on: ububntu-latest
+        steps:
+            - name: Goodbye
+              run: echo "goodbye"
+              shell: bash
+            

new_file.txt

@@ -0,0 +1 @@
+This is a new file.