ci: Cancel in progress workflows for PRs (#3537)

Cancel in progress workflow runs when pushing new commits to a PR
to save CI computing time.

Fixes GH-3213

Author: philipphofmann

.github/workflows/benchmarking.yml

@@ -20,6 +20,11 @@ on:
       - 'scripts/ci-select-xcode.sh'
       - 'scripts/set-device-tests-environment.patch'
 
+# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-a-fallback-value
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   build-benchmark-test-target:
     name: Build app and test runner

.github/workflows/build.yml

@@ -18,6 +18,11 @@ on:
       - Gemfile.lock
       - 'Package.swift'
 
+# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-a-fallback-value
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   # We had issues that the release build was broken on main.
   # With this we catch potential issues already in the PR.

.github/workflows/codeql-analysis.yml

@@ -9,6 +9,11 @@ on:
   schedule:
     - cron: '40 4 * * 6'
 
+# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-a-fallback-value
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   analyze:
     name: Analyze

.github/workflows/lint.yml

@@ -24,6 +24,11 @@ on:
       - 'Sentry.xcodeproj/**'
       - '*.podspec'
 
+# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-a-fallback-value
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   swift-lint:
     name: Swift Lint

.github/workflows/saucelabs-UI-tests.yml

@@ -18,6 +18,11 @@ on:
       - 'Samples/iOS-Swift/iOS-Swift.xcodeproj/xcshareddata/xcschemes/iOS-SwiftUITests.xcscheme'
       - 'Samples/iOS-Swift/iOS-Swift.xcodeproj/xcshareddata/xcschemes/iOS-Swift.xcscheme'
 
+# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-a-fallback-value
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   build-ui-tests:
     name: Build UITests

.github/workflows/test.yml

@@ -28,6 +28,11 @@ on:
       - "Samples/macOS-Swift/macOS-Swift.xcodeproj/xcshareddata/xcschemes/macOS-Swift.xcscheme"
       - "Samples/iOS-ObjectiveC/iOS-ObjectiveC.xcodeproj/xcshareddata/xcschemes/iOS-ObjectiveC.xcscheme"
 
+# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-a-fallback-value
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   build-test-server:
     name: Build test server