Use GitHub Action concurrency feature to cancel stale CI executions

See https://stackoverflow.com/a/68422069/253468
xmzhou00 · Dec 8, 2021 · 8373d4c · 8373d4c
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commit 8373d4c
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diff --git a/.github/workflows/buildcache.yml b/.github/workflows/buildcache.yml
@@ -5,6 +5,13 @@ on:
     branches:
       - master
 
+concurrency:
+  # On master/release, we don't want any jobs cancelled so the sha is used to name the group
+  # On PR branches, we cancel the job if new commits are pushed
+  # More info: https://stackoverflow.com/a/68422069/253468
+  group: ${{ (github.ref == 'refs/heads/master' || github.ref == 'refs/heads/release' ) && format('ci-buildcache-{0}', github.sha) || format('ci-buildcache-{0}', github.ref) }}
+  cancel-in-progress: true
+
 jobs:
   seed-build-cache:
     strategy:

diff --git a/.github/workflows/cancel-duplicates.yml b/.github/workflows/cancel-duplicates.yml
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -34,6 +34,13 @@ on:
     branches:
       - '*'
 
+concurrency:
+  # On master/release, we don't want any jobs cancelled so the sha is used to name the group
+  # On PR branches, we cancel the job if new commits are pushed
+  # More info: https://stackoverflow.com/a/68422069/253468
+  group: ${{ (github.ref == 'refs/heads/master' || github.ref == 'refs/heads/release' ) && format('ci-main-{0}', github.sha) || format('ci-main-{0}', github.ref) }}
+  cancel-in-progress: true
+
 # Throw OutOfMemoryError in case less than 35% is free after full GC
 # This avoids never-ending GC trashing if memory gets too low in case of a memory leak
 env: