Initial: ntfy Notify composite action

action.yml

@@ -0,0 +1,33 @@
+name: 'ntfy Notify'
+description: 'Send a ntfy notification for CI success or failure'
+
+inputs:
+  ntfy_url:
+    description: 'ntfy server URL'
+    default: 'https://ntfy.zlymeda.dynu.net'
+    required: false
+  ntfy_topic:
+    description: 'ntfy topic'
+    required: true
+  status:
+    description: 'Notification status: success or failure'
+    required: true
+  message:
+    description: 'Notification message body'
+    default: ''
+
+runs:
+  using: composite
+  steps:
+    - name: ntfy-notify
+      uses: niniyas/ntfy-action@master
+      with:
+        url: ${{ inputs.ntfy_url }}
+        topic: ${{ inputs.ntfy_topic }}
+        priority: ${{ inputs.status == 'failure' && '5' || '3' }}
+        tags: >-
+          ${{ inputs.status == 'failure' &&
+            'flying_saucer,warning,🚨,🛠️,action,failed' ||
+            'rocket,white_check_mark,🎉,docker' }}
+        details: ${{ inputs.message }}
+        actions: 'default'