Create greetings.yml

.github/workflows/greetings.yml

@@ -0,0 +1,21 @@
+- name: Cache
+  uses: actions/cache@v1.1.2
+  with:
+    # A directory to store and save the cache
+    path: 
+    # An explicit key for restoring and saving the cache
+    key: 
+    # An ordered list of keys to use for restoring the cache if no cache hit occurred for key
+    restore-keys: # optionalname: Greetings
+
+on: [pull_request, issues]
+
+jobs:
+  greeting:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/first-interaction@v1
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        issue-message: 'Message that will be displayed on users'' first issue'
+        pr-message: 'Message that will be displayed on users'' first pr'