ci: enhance workflows with concurrency settings and paths-ignore for pull requests

Author: wiktoriavh

.github/workflows/deploy.yml

@@ -5,6 +5,14 @@ on:
   # Uncomment below when VPS is ready:
   # push:
   #   branches: [ "main" ]
+  #   paths-ignore:
+  #     - 'docs/**'
+  #     - '.gitignore'
+  #     - 'LICENSE'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: false
 
 jobs:
   build-test-and-deploy:

.github/workflows/test.yml

@@ -3,6 +3,14 @@ name: Test
 on:
   pull_request:
     branches: [ "**" ]
+    paths-ignore:
+      - 'docs/**'
+      - '.gitignore'
+      - 'LICENSE'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   build-and-test: