Cancel on concurrency

Cancel the old build when there're new changes in the branch/PR.

Author: mxamin

.github/workflows/linuxbrew.yml

@@ -1,5 +1,8 @@
 name: linuxbrew
 on: [push, pull_request]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 jobs:
   linuxbrew:
     runs-on: ubuntu-latest

.github/workflows/macosx.yml

@@ -1,5 +1,8 @@
 name: macOS
 on: [push, pull_request]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 jobs:
   macosx:
     runs-on: macos-latest

.github/workflows/manylinux.yml

@@ -1,5 +1,8 @@
 name: manylinux
 on: [push, pull_request]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 jobs:
   manylinux:
     runs-on: ubuntu-latest

.github/workflows/sdist.yml

@@ -1,5 +1,8 @@
 name: sdist
 on: [push, pull_request]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 jobs:
   sdist:
     # Avoid Ubuntu 24.04 in sdist workflows, because it contains libxmlsec1-dev

.github/workflows/wheels.yml

@@ -15,6 +15,10 @@ on:
   pull_request:
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 permissions: {}
 
 jobs:

.travis.yml

@@ -1,5 +1,9 @@
 dist: focal
 language: python
+travis:
+  auto_cancel:
+    push: true
+    pull_request: true
 
 notifications:
   email: false