chore(ci): prevents duplicate workflow runs

Signed-off-by: Frédéric BIDON <fredbi@yahoo.com>

.github/workflows/go-test.yml

@@ -1,6 +1,17 @@
 name: go test
 
-on: [push, pull_request]
+on:
+  push:
+    tags:
+      - v*
+    branches:
+      - master
+    paths-ignore:
+      - '**.md'
+
+  pull_request:
+    paths-ignore:
+      - '**.md'
 
 jobs:
   lint:
@@ -27,7 +38,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest, macos-latest, windows-latest ]
-        go_version: ['oldstable', 'stable', '1.19' ]
+        go_version: ['oldstable', 'stable', '1.19']
 
     steps:
     - name: Run unit tests