Add cancel-in-progress

Intention is to cancel ongoing/queued jobs if a new version of a PR is uploaded

Fixes #626

.github/workflows/check_license.yml

@@ -0,0 +1,33 @@
+name: spdx
+
+on:
+  pull_request
+
+concurrency:
+      group: ${{ github.ref }}-${{ github.workflow }}
+      cancel-in-progress: true
+
+jobs:
+  check-spdx-headers:
+    runs-on: ubuntu-latest
+
+    steps:
+
+    - name: Checkout code
+      uses: actions/checkout@v3
+      with:
+        # required to grab the history of the PR
+        fetch-depth: 0
+
+    - name: Get changed files
+      run: |
+        echo "files=$(git diff --name-only ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }} | tr '\n' ',')" >> $GITHUB_ENV
+
+    - name: Set license
+      run: |
+        echo "licenses=Apache-2.0" >> $GITHUB_ENV
+
+    - uses: eclipse-kuksa/kuksa-actions/spdx@2
+      with:
+        files: "${{ env.files }}"
+        licenses: "${{ env.licenses }}"

.github/workflows/kuksa-client.yml

@@ -25,6 +25,10 @@ on:
     - "proto/**"
   workflow_dispatch:
 
+concurrency:
+      group: ${{ github.ref }}-${{ github.workflow }}
+      cancel-in-progress: true
+
 jobs:
   checkrights:
     uses: ./.github/workflows/check_push_rights.yml
@@ -103,6 +107,7 @@ jobs:
 
   kuksa-client-test:
     runs-on: ubuntu-latest
+
     steps:
       - name: Checkout kuksa.val
         uses: actions/checkout@v3

.github/workflows/pre-commit.yml

@@ -2,9 +2,14 @@ name: pre-commit
 
 on: [pull_request]
 
+concurrency:
+      group: ${{ github.ref }}-${{ github.workflow }}
+      cancel-in-progress: true
+
 jobs:
   pre-commit:
     runs-on: ubuntu-latest
+
     steps:
       - uses: actions/checkout@v3
         with: