From 13f2ad96cb8b4ca794803f44ac626d443c4d6ca6 Mon Sep 17 00:00:00 2001
From: Daniel Mensinger <daniel@mensinger-ka.de>
Date: Fri, 3 Sep 2021 19:57:30 +0200
Subject: [PATCH] ci: Use GitHub concurrency

---
 .github/workflows/cygwin.yml                   | 4 ++++
 .github/workflows/file_format.yml              | 4 ++++
 .github/workflows/images.yml                   | 4 ++++
 .github/workflows/lint_mypy.yml                | 4 ++++
 .github/workflows/macos.yml                    | 4 ++++
 .github/workflows/msys2.yml                    | 4 ++++
 .github/workflows/nonative.yml                 | 4 ++++
 .github/workflows/os_comp.yml                  | 4 ++++
 .github/workflows/unusedargs_missingreturn.yml | 4 ++++
 .github/workflows/website.yml                  | 5 +++++
 10 files changed, 41 insertions(+)

diff --git a/.github/workflows/cygwin.yml b/.github/workflows/cygwin.yml
index 39540941c..224f82d41 100644
--- a/.github/workflows/cygwin.yml
+++ b/.github/workflows/cygwin.yml
@@ -1,5 +1,9 @@
 name: cygwin
 
+concurrency:
+  group: cygwin-${{ github.head_ref }}
+  cancel-in-progress: true
+
 on:
   push:
     paths:
diff --git a/.github/workflows/file_format.yml b/.github/workflows/file_format.yml
index a41c61203..278fb297d 100644
--- a/.github/workflows/file_format.yml
+++ b/.github/workflows/file_format.yml
@@ -2,6 +2,10 @@ name: File format check
 
 on: [push, pull_request]
 
+concurrency:
+  group: file_fmt-${{ github.head_ref }}
+  cancel-in-progress: true
+
 jobs:
   format:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/images.yml b/.github/workflows/images.yml
index 1a1a2d933..9c11f4d2d 100644
--- a/.github/workflows/images.yml
+++ b/.github/workflows/images.yml
@@ -1,5 +1,9 @@
 name: CI image builder
 
+concurrency:
+  group: img_builder-${{ github.head_ref }}
+  cancel-in-progress: true
+
 on:
   push:
     branches:
diff --git a/.github/workflows/lint_mypy.yml b/.github/workflows/lint_mypy.yml
index 5ac64a062..195d733de 100644
--- a/.github/workflows/lint_mypy.yml
+++ b/.github/workflows/lint_mypy.yml
@@ -1,5 +1,9 @@
 name: LintMypy
 
+concurrency:
+  group: mypy-${{ github.head_ref }}
+  cancel-in-progress: true
+
 on:
   push:
     paths:
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index c7ef7d3bf..90fc56b61 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -1,5 +1,9 @@
 name: macos
 
+concurrency:
+  group: macos-${{ github.head_ref }}
+  cancel-in-progress: true
+
 on:
   push:
     paths:
diff --git a/.github/workflows/msys2.yml b/.github/workflows/msys2.yml
index 64a09792b..f0cfa5d28 100644
--- a/.github/workflows/msys2.yml
+++ b/.github/workflows/msys2.yml
@@ -1,5 +1,9 @@
 name: msys2
 
+concurrency:
+  group: msys2-${{ github.head_ref }}
+  cancel-in-progress: true
+
 on:
   push:
     paths:
diff --git a/.github/workflows/nonative.yml b/.github/workflows/nonative.yml
index c4bad9531..4adffbe14 100644
--- a/.github/workflows/nonative.yml
+++ b/.github/workflows/nonative.yml
@@ -1,5 +1,9 @@
 name: Cross-only compilation environment
 
+concurrency:
+  group: nonative-${{ github.head_ref }}
+  cancel-in-progress: true
+
 on:
   push:
     branches:
diff --git a/.github/workflows/os_comp.yml b/.github/workflows/os_comp.yml
index dc5f36846..dc1786000 100644
--- a/.github/workflows/os_comp.yml
+++ b/.github/workflows/os_comp.yml
@@ -1,5 +1,9 @@
 name: linux
 
+concurrency:
+  group: linux-${{ github.head_ref }}
+  cancel-in-progress: true
+
 on:
   push:
     branches:
diff --git a/.github/workflows/unusedargs_missingreturn.yml b/.github/workflows/unusedargs_missingreturn.yml
index 8e6e42de1..f5cf76c23 100644
--- a/.github/workflows/unusedargs_missingreturn.yml
+++ b/.github/workflows/unusedargs_missingreturn.yml
@@ -9,6 +9,10 @@ env:
   CPPFLAGS: "-Werror=unused-parameter -Werror=return-type"
   FFLAGS: "-fimplicit-none"
 
+concurrency:
+  group: unusedargs-${{ github.head_ref }}
+  cancel-in-progress: true
+
 on:
   push:
     paths:
diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index 3fee7bfe7..efb7fed7e 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -1,5 +1,10 @@
 name: Update website
 
+concurrency:
+  group: mesonbuild.com
+  # We do NOT want `cancel-in-progress` here since only one website job
+  # should run at a time to avoid upload race condtions.
+
 on:
   push:
     branches: