Make use of concurrency cancel-in-progress

Author: jwillemsen

.github/workflows/cancel_previous_runs.yml

@@ -7,6 +7,10 @@ on:
     - cron: '0 1 * * SUN'
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   DOC_ROOT: ${{ github.workspace }}/ACE
   ACE_ROOT: ${{ github.workspace }}/ACE/ACE

.github/workflows/fuzz.yml

@@ -7,6 +7,10 @@ on:
     - cron: '0 1 * * SUN'
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     strategy:

.github/workflows/linux.yml

@@ -7,6 +7,10 @@ on:
     - cron: '0 1 * * SUN'
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     strategy:

.github/workflows/macosx.yml

@@ -7,6 +7,10 @@ on:
     - cron: '0 1 * * SUN'
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     strategy: