ci: Add concurrency groups to workflows

Added concurrency control to workflows to automatically cancel outdated
runs when new commits are pushed. This prevents resource waste when
multiple commits are pushed in quick succession to the same PR or branch

Signed-off-by: Omar <omar.brbutovic@secomind.com>

Author: OmarBrbutovic

.github/workflows/backend-ci.yaml

@@ -35,6 +35,10 @@ on:
       - ".tool-versions"
       - ".github/workflows/backend-*.yaml"
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   warmup-cache:
     uses: ./.github/workflows/backend-warmup-cache.yaml

.github/workflows/check-license-year.yaml

@@ -22,6 +22,10 @@ on:
   pull_request:
     types: [opened, synchronize, reopened]
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 permissions:
   contents: read
 

.github/workflows/docs-workflow.yaml

@@ -43,6 +43,10 @@ on:
       - "main"
       - "release-*"
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   docs:
     if: github.repository_owner == 'edgehog-device-manager'

.github/workflows/frontend-ci.yaml

@@ -37,6 +37,10 @@ on:
       - ".tool-versions"
       - ".github/workflows/frontend-ci.yaml"
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   warmup-cache:
     uses: ./.github/workflows/frontend-warmup-cache.yaml

.github/workflows/frontend-codeql-analysis.yaml

@@ -38,6 +38,11 @@ on:
   workflow_dispatch:
   schedule:
     - cron: "33 5 * * 6"
+
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 permissions:
   contents: read
 defaults:

.github/workflows/pr-fast-forward-check.yaml

@@ -22,6 +22,11 @@ name: pull-request
 on:
   pull_request:
     types: [opened, reopened, synchronize]
+
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   check-fast-forward:
     runs-on: ubuntu-latest

.github/workflows/pr-lint.yaml

@@ -25,6 +25,10 @@ permissions:
 
 on: pull_request
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 env:
   CLICOLOR: 1
 

.github/workflows/reuse-lint.yaml

@@ -6,6 +6,10 @@ name: REUSE Compliance Check
 
 on: [push, pull_request]
 
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+
 jobs:
   test:
     runs-on: ubuntu-latest