Replace niniyas/ntfy-action dependency with direct curl call

action.yml

@@ -19,23 +19,23 @@ inputs:
 runs:
   using: composite
   steps:
-    - name: Configure notification
-      id: config
+    - name: Send ntfy notification
       shell: bash
+      env:
+        NTFY_URL: ${{ inputs.ntfy_url }}
+        NTFY_TOPIC: ${{ inputs.ntfy_topic }}
+        MESSAGE: ${{ inputs.message }}
       run: |
         if [ "${{ inputs.status }}" = "failure" ]; then
-          echo "priority=5" >> "$GITHUB_OUTPUT"
-          echo "tags=flying_saucer,warning,🚨,🛠️,action,failed" >> "$GITHUB_OUTPUT"
+          PRIORITY=5
+          TAGS="flying_saucer,warning,🚨,🛠️,action,failed"
         else
-          echo "priority=3" >> "$GITHUB_OUTPUT"
-          echo "tags=rocket,white_check_mark,🎉,docker" >> "$GITHUB_OUTPUT"
+          PRIORITY=3
+          TAGS="rocket,white_check_mark,🎉,docker"
         fi
-
-    - name: Send ntfy notification
-      uses: niniyas/ntfy-action@master
-      with:
-        url: ${{ inputs.ntfy_url }}
-        topic: ${{ inputs.ntfy_topic }}
-        priority: ${{ steps.config.outputs.priority }}
-        tags: ${{ steps.config.outputs.tags }}
-        details: ${{ inputs.message }}
+        curl -sf \
+          -H "Title: CI Notification" \
+          -H "Priority: ${PRIORITY}" \
+          -H "Tags: ${TAGS}" \
+          -d "${MESSAGE}" \
+          "${NTFY_URL}/${NTFY_TOPIC}"