From 2235cf919ab32486c25d6e38f78e4e6ee082a1f3 Mon Sep 17 00:00:00 2001
From: Frantisek Sumsal <frantisek@sumsal.cz>
Date: Thu, 22 Jun 2023 12:33:12 +0200
Subject: [PATCH] ci: cancel running jobs on push

Let's cancel already running GH Actions jobs when a PR is (force) pushed
to conserve resources and make the CI runs faster thanks to the freed up
queue.
---
 .github/workflows/cibuild.yml | 28 +++++++++++++++++++++++++++-
 .github/workflows/cifuzz.yml  |  3 +++
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/cibuild.yml b/.github/workflows/cibuild.yml
index 06f7d03b79..f6da622cf5 100644
--- a/.github/workflows/cibuild.yml
+++ b/.github/workflows/cibuild.yml
@@ -20,6 +20,9 @@ permissions:
 jobs:
   build:
     runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.workflow }}-${{ toJSON(matrix.env) }}-${{ github.ref }}
+      cancel-in-progress: true
     strategy:
       fail-fast: false
       matrix:
@@ -45,13 +48,16 @@ jobs:
         run: sudo -E .github/workflows/cibuild.sh CHECK
       - name: Make install
         run: .github/workflows/cibuild.sh INSTALL
+
   coveralls:
     permissions:
       contents: read # to fetch code (actions/checkout)
       checks: write # to create new checks (coverallsapp/github-action)
-
     runs-on: ubuntu-latest
     if: github.repository == 'util-linux/util-linux'
+    concurrency:
+      group: ${{ github.workflow }}-coveralls-${{ github.ref }}
+      cancel-in-progress: true
     env:
       COMPILER: gcc
       COMPILER_VERSION: 10
@@ -71,9 +77,13 @@ jobs:
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-lcov: ./coverage.info
+
   meson:
     needs: build
     runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.workflow }}-meson-${{ github.ref }}
+      cancel-in-progress: true
     env:
       COMPILER: gcc
       COMPILER_VERSION: 10
@@ -87,9 +97,13 @@ jobs:
         run: .github/workflows/cibuild.sh MESONCONF
       - name: Meson build
         run: .github/workflows/cibuild.sh MESONBUILD
+
   distcheck:
     needs: build
     runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.workflow }}-distcheck-${{ github.ref }}
+      cancel-in-progress: true
     env:
       COMPILER: gcc
       COMPILER_VERSION: 10
@@ -104,6 +118,7 @@ jobs:
         run: .github/workflows/cibuild.sh CONFIGURE
       - name: Make distcheck
         run: .github/workflows/cibuild.sh DISTCHECK
+
   build-compat:
     strategy:
       fail-fast: false
@@ -112,6 +127,9 @@ jobs:
           - image: ubuntu:18.04
     name: build (compat, ${{ matrix.image }})
     runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.workflow }}-build-compat-${{ github.ref }}
+      cancel-in-progress: true
     env:
       COMPILER: none
     container:
@@ -129,9 +147,13 @@ jobs:
         run: .github/workflows/cibuild.sh MAKE
       - name: Check
         run: .github/workflows/cibuild.sh CHECK
+
   build-arch:
     name: build (qemu-user, ${{ matrix.arch }})
     runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.workflow }}-${{ toJSON(matrix) }}-${{ github.ref }}
+      cancel-in-progress: true
     strategy:
       fail-fast: false
       matrix:
@@ -159,9 +181,13 @@ jobs:
             .github/workflows/cibuild.sh CONFIGURE MAKE
             # Check
             .github/workflows/cibuild.sh CHECK
+
   build-openwrt:
     name: build (openwrt, ${{ matrix.target }})
     runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.workflow }}-${{ toJSON(matrix) }}-${{ github.ref }}
+      cancel-in-progress: true
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/cifuzz.yml b/.github/workflows/cifuzz.yml
index 944441a730..25a8dd71cf 100644
--- a/.github/workflows/cifuzz.yml
+++ b/.github/workflows/cifuzz.yml
@@ -23,6 +23,9 @@ jobs:
 
     runs-on: ubuntu-latest
     if: github.repository == 'util-linux/util-linux'
+    concurrency:
+      group: ${{ github.workflow }}-${{ matrix.sanitizer }}-${{ matrix.architecture }}-${{ github.ref }}
+      cancel-in-progress: true
     strategy:
       fail-fast: false
       matrix:
-- 
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