Add option to cancel workflow if the PR is updated

Author: sameeul

.github/workflows/build_and_test_java_ubuntu.yml

@@ -6,6 +6,10 @@ on:
   pull_request:
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 env:
   BUILD_TYPE: Release
 
@@ -23,4 +27,4 @@ jobs:
         architecture: x64
 
     - name: Build and test project with Maven
-      run: mvn -B package --file pom.xml
+      run: mvn -B package --file pom.xml

.github/workflows/build_and_test_mac.yml

@@ -6,6 +6,10 @@ on:
   pull_request:
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 env:
   BUILD_TYPE: Release
 

.github/workflows/build_and_test_ubuntu.yml

@@ -6,6 +6,10 @@ on:
   pull_request:
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 env:
   BUILD_TYPE: Release
   PYTHON_VER: 3.8

.github/workflows/build_and_test_windows.yml

@@ -6,6 +6,10 @@ on:
   pull_request:
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 env:
   BUILD_TYPE: Release
 

.github/workflows/build_wheels.yml

@@ -4,6 +4,10 @@ on:
   workflow_dispatch:
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build_wheels:
     name: Build wheels on ${{ matrix.os }}