Use concurrency to cancel-in-progress workflows on new commit (#427)

Author: psobolewskiPhD

.github/workflows/ci-linux.yaml

@@ -2,6 +2,10 @@ name: Linux CI
 
 on: [push, pull_request]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/ci-osx.yaml

@@ -2,6 +2,10 @@ name: OSX CI
 
 on: [push, pull_request]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: macos-latest

.github/workflows/ci-windows.yaml

@@ -2,6 +2,10 @@ name: Windows CI
 
 on: [push, pull_request]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: windows-latest

.github/workflows/wheel.yaml

@@ -2,6 +2,10 @@ name: Wheels
 
 on: [push, pull_request]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build_wheels:
     name: Build wheel on ${{ matrix.os }}