run CI on arm based runners

two reasons:
* all our internal computers are arm macs
* arm might be more efficient in the cloud/lower carbon footprint

Author: DocOtak

.github/workflows/build-docs.yml

@@ -13,7 +13,7 @@ concurrency:
 
 jobs:
   build-docs:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04-arm
     permissions:
       contents: read
 
@@ -50,7 +50,7 @@ jobs:
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04-arm
     needs: build-docs
     steps:
       - name: Deploy to GitHub Pages

.github/workflows/do-release.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   publish:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04-arm
     permissions:
       id-token: write
 

.github/workflows/python-app.yml

@@ -13,7 +13,7 @@ jobs:
   lint:
     name: Lint and Style
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04-arm
 
     steps:
     - uses: actions/checkout@v6
@@ -31,7 +31,7 @@ jobs:
   pytest:
     name: Pytest 
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04-arm
 
     steps:
     - uses: actions/checkout@v6
@@ -52,7 +52,7 @@ jobs:
   selftest:
     name: Selftest
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04-arm
 
     steps:
     - uses: actions/checkout@v6
@@ -70,7 +70,7 @@ jobs:
   typing:
     name: Typing with ty
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04-arm
 
     steps:
     - uses: actions/checkout@v6