From 374cbb4d4acfaddc500716a9e74799a2f069cb4a Mon Sep 17 00:00:00 2001
From: Steven Silvester <steven.silvester@ieee.org>
Date: Tue, 1 Feb 2022 16:33:54 -0600
Subject: [PATCH 1/2] use built in run cancellation

---
 .github/workflows/check-release.yml |  4 ++++
 .github/workflows/downstream.yml    |  4 ++++
 .github/workflows/enforce-label.yml |  4 ++++
 .github/workflows/main.yml          | 25 ++++---------------------
 4 files changed, 16 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/check-release.yml b/.github/workflows/check-release.yml
index c7451d40c..13da6195b 100644
--- a/.github/workflows/check-release.yml
+++ b/.github/workflows/check-release.yml
@@ -5,6 +5,10 @@ on:
   pull_request:
     branches: ["*"]
 
+concurrency:
+  group: check-release-${{ github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: write
 
diff --git a/.github/workflows/downstream.yml b/.github/workflows/downstream.yml
index 3f765554c..da53a0316 100644
--- a/.github/workflows/downstream.yml
+++ b/.github/workflows/downstream.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: "*"
 
+concurrency:
+  group: downstream-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   tests:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/enforce-label.yml b/.github/workflows/enforce-label.yml
index 354a0468d..8296e75d4 100644
--- a/.github/workflows/enforce-label.yml
+++ b/.github/workflows/enforce-label.yml
@@ -1,5 +1,9 @@
 name: Enforce PR label
 
+concurrency:
+  group: label-${{ github.ref }}
+  cancel-in-progress: true
+
 on:
   pull_request:
     types: [labeled, unlabeled, opened, edited, synchronize]
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index bffd1a48e..9d345b2c4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -4,30 +4,16 @@ on:
   push:
   pull_request:
 
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
-  check_duplicate_runs:
-    name: Check for duplicate runs
-    continue-on-error: true
-    runs-on: ubuntu-latest
-    outputs:
-      should_skip: ${{ steps.skip_check.outputs.should_skip }}
-    steps:
-      - id: skip_check
-        uses: fkirc/skip-duplicate-actions@master
-        with:
-          concurrent_skipping: always
-          cancel_others: true
-          skip_after_successful_duplicate: true
-          paths_ignore: '["**/README.md", "**/CHANGELOG.md", "**/COPYING.md"]'
-          do_not_skip: '["pull_request"]'
 
   # Run "pre-commit run --all-files"
   pre-commit:
     name: Run pre-commit hook
 
-    needs: check_duplicate_runs
-    if: ${{ needs.check_duplicate_runs.outputs.should_skip != 'true' }}
-
     runs-on: ubuntu-latest
     timeout-minutes: 2
 
@@ -60,9 +46,6 @@ jobs:
   build-n-test-n-coverage:
     name: Build, test and code coverage
 
-    needs: check_duplicate_runs
-    if: ${{ needs.check_duplicate_runs.outputs.should_skip != 'true' }}
-
     runs-on: ${{ matrix.os }}
 
     strategy:

From ad7f76c9a30b83882644d16636b8505cea04c997 Mon Sep 17 00:00:00 2001
From: Steven Silvester <steven.silvester@ieee.org>
Date: Tue, 1 Feb 2022 16:37:09 -0600
Subject: [PATCH 2/2] lint

---
 .github/workflows/check-release.yml | 1 +
 .github/workflows/main.yml          | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/check-release.yml b/.github/workflows/check-release.yml
index 13da6195b..f93ffec5b 100644
--- a/.github/workflows/check-release.yml
+++ b/.github/workflows/check-release.yml
@@ -18,6 +18,7 @@ jobs:
     strategy:
       matrix:
         group: [check_release, link_check]
+      fail-fast: false
     steps:
       - name: Checkout
         uses: actions/checkout@v2
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9d345b2c4..fe4aa8c78 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,7 +9,6 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-
   # Run "pre-commit run --all-files"
   pre-commit:
     name: Run pre-commit hook