feat(ci): Cancel in-progress runs when a new run is requested

.github/workflows/build.yml

@@ -5,6 +5,11 @@ on:
   pull_request:
     types: [ opened, synchronize ]
 
+# Runs do not need to be concurrent
+concurrency:
+    group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+    cancel-in-progress: true
+
 jobs:
   dists-and-docs:
     runs-on: ubuntu-latest

.github/workflows/lint.yml

@@ -5,6 +5,11 @@ on:
   pull_request:
     types: [ opened, synchronize ]
 
+# Runs do not need to be concurrent
+concurrency:
+    group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+    cancel-in-progress: true
+
 jobs:
   check:
     runs-on: ubuntu-latest

.github/workflows/rename.yml

@@ -5,6 +5,11 @@ on:
   push:
     branches: [ master ]
 
+# Runs do not need to be concurrent
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: true
+
 jobs:
   rename:
     runs-on: ubuntu-latest

.github/workflows/test.yml

@@ -5,6 +5,11 @@ on:
   pull_request:
     types: [ opened, synchronize ]
 
+# Runs do not need to be concurrent
+concurrency:
+    group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+    cancel-in-progress: true
+
 jobs:
   pytest:
     runs-on: ubuntu-latest