ci: update CI workflows (autowarefoundation#51)

Signed-off-by: Kenji Miyake <kenji.miyake@tier4.jp>

.github/workflows/build-arm.yaml → .github/workflows/build-self-hosted.yaml

@@ -1,12 +1,12 @@
-name: build-arm
+name: build-self-hosted
 
 on:
   schedule:
     - cron: 0 19 * * 0 # run at 4 AM JST on Sundays
   workflow_dispatch:
 
 jobs:
-  build-arm:
+  build-self-hosted:
     runs-on: [self-hosted, linux, ARM64]
     container: ubuntu:20.04
     steps:

.github/workflows/docker-build-and-push-arm.yaml → .github/workflows/docker-build-and-push-self-hosted.yaml

@@ -1,4 +1,4 @@
-name: docker-build-and-push-arm
+name: docker-build-and-push-self-hosted
 
 on:
   push:
@@ -9,7 +9,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  docker-build-and-push-arm:
+  docker-build-and-push-self-hosted:
     runs-on: [self-hosted, linux, ARM64]
     steps:
       # https://github.com/actions/checkout/issues/211

.github/workflows/spell-check.yaml → .github/workflows/spell-check-differential.yaml

@@ -1,10 +1,10 @@
-name: spell-check
+name: spell-check-differential
 
 on:
   pull_request:
 
 jobs:
-  spell-check:
+  spell-check-differential:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository