From 3884837610168e6fb69fc2d5709f6c017a30beb9 Mon Sep 17 00:00:00 2001
From: Frantisek Sumsal <frantisek@sumsal.cz>
Date: Wed, 10 Nov 2021 16:45:12 +0100
Subject: [PATCH] ci: cancel previous jobs on ref update

Let's save the environment (and reduce the number of jobs in GH Actions
queues) by cancelling old jobs on a ref update (force push).

See: https://docs.github.com/en/actions/learn-github-actions/workflow-syntax-for-github-actions#concurrency
---
 .github/workflows/build_test.yml | 3 +++
 .github/workflows/cifuzz.yml     | 3 +++
 .github/workflows/linter.yml     | 3 +++
 .github/workflows/mkosi.yml      | 3 +++
 .github/workflows/unit_tests.yml | 3 +++
 5 files changed, 15 insertions(+)

diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index 763a9b8025c..ae03f591b3f 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -15,6 +15,9 @@ on:
 jobs:
   build:
     runs-on: ubuntu-20.04
+    concurrency:
+      group: ${{ github.workflow }}-${{ matrix.env.COMPILER }}-${{ matrix.env.COMPILER_VERSION }}-${{ github.ref }}
+      cancel-in-progress: true
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/cifuzz.yml b/.github/workflows/cifuzz.yml
index 18476cb641a..2053c11a0fb 100644
--- a/.github/workflows/cifuzz.yml
+++ b/.github/workflows/cifuzz.yml
@@ -20,6 +20,9 @@ jobs:
   Fuzzing:
     runs-on: ubuntu-latest
     if: github.repository == 'systemd/systemd'
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+      cancel-in-progress: true
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index 1136c0523b5..2c3c58ad586 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -13,6 +13,9 @@ jobs:
   build:
     name: Lint Code Base
     runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+      cancel-in-progress: true
 
     steps:
       - name: Repo checkout
diff --git a/.github/workflows/mkosi.yml b/.github/workflows/mkosi.yml
index 9ae40e316f6..11cb3f63b55 100644
--- a/.github/workflows/mkosi.yml
+++ b/.github/workflows/mkosi.yml
@@ -15,6 +15,9 @@ on:
 jobs:
   ci:
     runs-on: ubuntu-20.04
+    concurrency:
+      group: ${{ github.workflow }}-${{ matrix.distro }}-${{ github.ref }}
+      cancel-in-progress: true
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index d6c3fafabdc..2bb8400fdf5 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -11,6 +11,9 @@ on:
 jobs:
   build:
     runs-on: ubuntu-20.04
+    concurrency:
+      group: ${{ github.workflow }}-${{ matrix.run_phase }}-${{ github.ref }}
+      cancel-in-progress: true
     strategy:
       fail-fast: false
       matrix:
-- 
2.47.3