github/workflows: Cancel when branch is updated.

This adds a concurrency section to all github workflows to cancel any
in progress workflow when a branch is updated. This should cancel any
ongoing or queued workflows, e.g. when a pull request is updated.

Signed-off-by: David Lechner <david@pybricks.com>

.github/workflows/code_formatting.yml

@@ -2,6 +2,10 @@ name: Check code formatting
 
 on: [push, pull_request]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-22.04

.github/workflows/code_size.yml

@@ -12,6 +12,10 @@ on:
       - 'ports/bare-arm/**'
       - 'ports/minimal/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-20.04

.github/workflows/code_size_comment.yml

@@ -5,6 +5,10 @@ on:
     workflows: [Check code size]
     types: [completed]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   comment:
     runs-on: ubuntu-20.04

.github/workflows/commit_formatting.yml

@@ -2,6 +2,10 @@ name: Check commit message formatting
 
 on: [push, pull_request]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/docs.yml

@@ -5,6 +5,10 @@ on:
     paths:
       - docs/**
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/examples.yml

@@ -10,6 +10,10 @@ on:
       - 'py/**'
       - 'shared/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   embedding:
     runs-on: ubuntu-latest

.github/workflows/mpy_format.yml

@@ -9,6 +9,10 @@ on:
       - 'tests/**'
       - 'tools/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     runs-on: ubuntu-20.04 # use 20.04 to get python2

.github/workflows/ports.yml

@@ -8,6 +8,10 @@ on:
       - 'tools/**'
       - ports/**
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/ports_cc3200.yml

@@ -12,6 +12,10 @@ on:
       - 'drivers/**'
       - 'ports/cc3200/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/ports_esp32.yml

@@ -12,6 +12,10 @@ on:
       - 'drivers/**'
       - 'ports/esp32/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build_idf402:
     runs-on: ubuntu-20.04

.github/workflows/ports_esp8266.yml

@@ -12,6 +12,10 @@ on:
       - 'drivers/**'
       - 'ports/esp8266/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/ports_mimxrt.yml

@@ -12,6 +12,10 @@ on:
       - 'drivers/**'
       - 'ports/mimxrt/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-20.04

.github/workflows/ports_nrf.yml

@@ -12,6 +12,10 @@ on:
       - 'drivers/**'
       - 'ports/nrf/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-20.04

.github/workflows/ports_powerpc.yml

@@ -12,6 +12,10 @@ on:
       - 'drivers/**'
       - 'ports/powerpc/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/ports_qemu-arm.yml

@@ -13,6 +13,10 @@ on:
       - 'ports/qemu-arm/**'
       - 'tests/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build_and_test:
     runs-on: ubuntu-latest

.github/workflows/ports_renesas-ra.yml

@@ -12,6 +12,10 @@ on:
       - 'drivers/**'
       - 'ports/renesas-ra/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build_renesas_ra_board:
     runs-on: ubuntu-20.04

.github/workflows/ports_rp2.yml

@@ -12,6 +12,10 @@ on:
       - 'drivers/**'
       - 'ports/rp2/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/ports_samd.yml

@@ -12,6 +12,10 @@ on:
       - 'drivers/**'
       - 'ports/samd/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/ports_stm32.yml

@@ -12,6 +12,10 @@ on:
       - 'drivers/**'
       - 'ports/stm32/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build_pyb:
     runs-on: ubuntu-20.04

.github/workflows/ports_teensy.yml

@@ -12,6 +12,10 @@ on:
       - 'drivers/**'
       - 'ports/teensy/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/ports_unix.yml

@@ -14,6 +14,10 @@ on:
       - 'ports/unix/**'
       - 'tests/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   minimal:
     runs-on: ubuntu-latest

.github/workflows/ports_webassembly.yml

@@ -11,6 +11,10 @@ on:
       - 'lib/**'
       - 'ports/webassembly/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/ports_windows.yml

@@ -12,6 +12,10 @@ on:
       - 'ports/unix/**'
       - 'ports/windows/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/ports_zephyr.yml

@@ -11,6 +11,10 @@ on:
       - 'lib/**'
       - 'ports/zephyr/**'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest