Cancel other github actions

If multiple commits are done in a short time, only run CI for the last one

Author: phavekes

.github/workflows/actions.yml

@@ -8,23 +8,23 @@ on:
     branches: [ main ]
   pull_request:
     branches: [ main ]
+    
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
     strategy:
       matrix:
         mongodb-version: [4.4]
-
     steps:
     - uses: actions/checkout@v6
-
     - uses: supercharge/mongodb-github-action@1.12.1
       with:
         mongodb-version: ${{ matrix.mongodb-version }}
         mongodb-replica-set: test-rs
-
     - uses: actions/setup-java@v5
       with:
         java-version: 21
@@ -35,10 +35,8 @@ jobs:
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
         restore-keys: |
           ${{ runner.os }}-maven-
-
     - name: Build with Maven
       run: mvn -B clean install
-
     - name: Codecov
       uses: codecov/codecov-action@v5.5.2
       with: